209968237908

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{9461}}^1$

素因数の和:9980

約数の個数: 240

約数和(自身を含む): 646274280960

約数和(自身を除く): 436306043052

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 27, 33, 36, 39, 44, 52, 54, 66, 78, 81, 99, 108, 117, 132, 143, 156, 162, 198, 234, 286, 297, 324, 351, 396, 429, 468, 479, 572, 594, 702, 858, 891, 958, 1053, 1188, 1287, 1404, 1437, 1716, 1782, 1916, 2106, 2574, 2874, 3564, 3861, 4212, 4311, 5148, 5269, 5748, 6227, 7722, 8622, 9461, 10538, 11583, 12454, 12933, 15444, 15807, 17244, 18681, 18922, 21076, 23166, 24908, 25866, 28383, 31614, 37362, 37844, 38799, 46332, 47421, 51732, 56043, 56766, 63228, 68497, 74724, 77598, 85149, 94842, 104071, 112086, 113532, 122993, 136994, 142263, 155196, 168129, 170298, 189684, 205491, 208142, 224172, 245986, 255447, 273988, 284526, 312213, 336258, 340596, 368979, 410982, 416284, 426789, 491972, 504387, 510894, 569052, 616473, 624426, 672516, 737958, 766341, 821964, 853578, 936639, 1008774, 1021788, 1106937, 1232946, 1248852, 1352923, 1475916, 1532682, 1707156, 1849419, 1873278, 2017548, 2213874, 2465892, 2705846, 2809917, 3065364, 3320811, 3698838, 3746556, 4058769, 4427748, 4531819, 5411692, 5548257, 5619834, 6641622, 7397676, 8117538, 8429751, 9063638, 9962433, 11096514, 11239668, 12176307, 13283244, 13595457, 16235076, 16859502, 18127276, 19924866, 22193028, 24352614, 27190914, 33719004, 36528921, 39849732, 40786371, 48705228, 49850009, 54381828, 58913647, 73057842, 81572742, 99700018, 109586763, 117827294, 122359113, 146115684, 149550027, 163145484, 176740941, 199400036, 219173526, 235654588, 244718226, 299100054, 353481882, 367077339, 438347052, 448650081, 489436452, 530222823, 598200108, 648050117, 706963764, 734154678, 897300162, 1060445646, 1296100234, 1345950243, 1468309356, 1590668469, 1794600324, 1944150351, 2120891292, 2592200468, 2691900486, 3181336938, 3888300702, 4037850729, 4772005407, 5383800972, 5832451053, 6362673876, 7776601404, 8075701458, 9544010814, 11664902106, 16151402916, 17497353159, 19088021628, 23329804212, 34994706318, 52492059477, 69989412636, 104984118954, 209968237908]

約数ペア:

[(1, 209968237908), (2, 104984118954), (3, 69989412636), (4, 52492059477), (6, 34994706318), (9, 23329804212), (11, 19088021628), (12, 17497353159), (13, 16151402916), (18, 11664902106), (22, 9544010814), (26, 8075701458), (27, 7776601404), (33, 6362673876), (36, 5832451053), (39, 5383800972), (44, 4772005407), (52, 4037850729), (54, 3888300702), (66, 3181336938), (78, 2691900486), (81, 2592200468), (99, 2120891292), (108, 1944150351), (117, 1794600324), (132, 1590668469), (143, 1468309356), (156, 1345950243), (162, 1296100234), (198, 1060445646), (234, 897300162), (286, 734154678), (297, 706963764), (324, 648050117), (351, 598200108), (396, 530222823), (429, 489436452), (468, 448650081), (479, 438347052), (572, 367077339), (594, 353481882), (702, 299100054), (858, 244718226), (891, 235654588), (958, 219173526), (1053, 199400036), (1188, 176740941), (1287, 163145484), (1404, 149550027), (1437, 146115684), (1716, 122359113), (1782, 117827294), (1916, 109586763), (2106, 99700018), (2574, 81572742), (2874, 73057842), (3564, 58913647), (3861, 54381828), (4212, 49850009), (4311, 48705228), (5148, 40786371), (5269, 39849732), (5748, 36528921), (6227, 33719004), (7722, 27190914), (8622, 24352614), (9461, 22193028), (10538, 19924866), (11583, 18127276), (12454, 16859502), (12933, 16235076), (15444, 13595457), (15807, 13283244), (17244, 12176307), (18681, 11239668), (18922, 11096514), (21076, 9962433), (23166, 9063638), (24908, 8429751), (25866, 8117538), (28383, 7397676), (31614, 6641622), (37362, 5619834), (37844, 5548257), (38799, 5411692), (46332, 4531819), (47421, 4427748), (51732, 4058769), (56043, 3746556), (56766, 3698838), (63228, 3320811), (68497, 3065364), (74724, 2809917), (77598, 2705846), (85149, 2465892), (94842, 2213874), (104071, 2017548), (112086, 1873278), (113532, 1849419), (122993, 1707156), (136994, 1532682), (142263, 1475916), (155196, 1352923), (168129, 1248852), (170298, 1232946), (189684, 1106937), (205491, 1021788), (208142, 1008774), (224172, 936639), (245986, 853578), (255447, 821964), (273988, 766341), (284526, 737958), (312213, 672516), (336258, 624426), (340596, 616473), (368979, 569052), (410982, 510894), (416284, 504387), (426789, 491972)]