220957308

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1$

素因数の和:310

約数の個数: 240

約数和(自身を含む): 717171840

約数和(自身を除く): 496214532

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 19, 22, 26, 27, 33, 36, 38, 39, 44, 52, 54, 57, 66, 76, 78, 81, 99, 108, 114, 117, 132, 143, 156, 162, 171, 198, 209, 228, 234, 247, 251, 286, 297, 324, 342, 351, 396, 418, 429, 468, 494, 502, 513, 572, 594, 627, 684, 702, 741, 753, 836, 858, 891, 988, 1004, 1026, 1053, 1188, 1254, 1287, 1404, 1482, 1506, 1539, 1716, 1782, 1881, 2052, 2106, 2223, 2259, 2508, 2574, 2717, 2761, 2964, 3012, 3078, 3263, 3564, 3762, 3861, 4212, 4446, 4518, 4769, 5148, 5434, 5522, 5643, 6156, 6526, 6669, 6777, 7524, 7722, 8151, 8283, 8892, 9036, 9538, 9789, 10868, 11044, 11286, 11583, 13052, 13338, 13554, 14307, 15444, 16302, 16566, 16929, 19076, 19578, 20007, 20331, 22572, 23166, 24453, 24849, 26676, 27108, 28614, 29367, 32604, 33132, 33858, 35893, 39156, 40014, 40662, 42921, 46332, 48906, 49698, 52459, 57228, 58734, 61997, 67716, 71786, 73359, 74547, 80028, 81324, 85842, 88101, 97812, 99396, 104918, 107679, 117468, 123994, 128763, 143572, 146718, 149094, 157377, 171684, 176202, 185991, 209836, 215358, 220077, 223641, 247988, 257526, 264303, 293436, 298188, 314754, 323037, 352404, 371982, 386289, 430716, 440154, 447282, 472131, 515052, 528606, 557973, 629508, 646074, 681967, 743964, 772578, 880308, 894564, 944262, 969111, 1057212, 1115946, 1292148, 1363934, 1416393, 1545156, 1673919, 1888524, 1938222, 2045901, 2231892, 2727868, 2832786, 2907333, 3347838, 3876444, 4091802, 4249179, 5021757, 5665572, 5814666, 6137703, 6695676, 8183604, 8498358, 10043514, 11629332, 12275406, 16996716, 18413109, 20087028, 24550812, 36826218, 55239327, 73652436, 110478654, 220957308]

約数ペア:

[(1, 220957308), (2, 110478654), (3, 73652436), (4, 55239327), (6, 36826218), (9, 24550812), (11, 20087028), (12, 18413109), (13, 16996716), (18, 12275406), (19, 11629332), (22, 10043514), (26, 8498358), (27, 8183604), (33, 6695676), (36, 6137703), (38, 5814666), (39, 5665572), (44, 5021757), (52, 4249179), (54, 4091802), (57, 3876444), (66, 3347838), (76, 2907333), (78, 2832786), (81, 2727868), (99, 2231892), (108, 2045901), (114, 1938222), (117, 1888524), (132, 1673919), (143, 1545156), (156, 1416393), (162, 1363934), (171, 1292148), (198, 1115946), (209, 1057212), (228, 969111), (234, 944262), (247, 894564), (251, 880308), (286, 772578), (297, 743964), (324, 681967), (342, 646074), (351, 629508), (396, 557973), (418, 528606), (429, 515052), (468, 472131), (494, 447282), (502, 440154), (513, 430716), (572, 386289), (594, 371982), (627, 352404), (684, 323037), (702, 314754), (741, 298188), (753, 293436), (836, 264303), (858, 257526), (891, 247988), (988, 223641), (1004, 220077), (1026, 215358), (1053, 209836), (1188, 185991), (1254, 176202), (1287, 171684), (1404, 157377), (1482, 149094), (1506, 146718), (1539, 143572), (1716, 128763), (1782, 123994), (1881, 117468), (2052, 107679), (2106, 104918), (2223, 99396), (2259, 97812), (2508, 88101), (2574, 85842), (2717, 81324), (2761, 80028), (2964, 74547), (3012, 73359), (3078, 71786), (3263, 67716), (3564, 61997), (3762, 58734), (3861, 57228), (4212, 52459), (4446, 49698), (4518, 48906), (4769, 46332), (5148, 42921), (5434, 40662), (5522, 40014), (5643, 39156), (6156, 35893), (6526, 33858), (6669, 33132), (6777, 32604), (7524, 29367), (7722, 28614), (8151, 27108), (8283, 26676), (8892, 24849), (9036, 24453), (9538, 23166), (9789, 22572), (10868, 20331), (11044, 20007), (11286, 19578), (11583, 19076), (13052, 16929), (13338, 16566), (13554, 16302), (14307, 15444)]