193870908

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1$

素因数の和:462

約数の個数: 240

約数和(自身を含む): 666758400

約数和(自身を除く): 472887492

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 19, 21, 22, 27, 28, 33, 36, 38, 42, 44, 54, 57, 63, 66, 76, 77, 81, 84, 99, 108, 114, 126, 132, 133, 154, 162, 171, 189, 198, 209, 228, 231, 252, 266, 297, 308, 324, 342, 378, 396, 399, 409, 418, 462, 513, 532, 567, 594, 627, 684, 693, 756, 798, 818, 836, 891, 924, 1026, 1134, 1188, 1197, 1227, 1254, 1386, 1463, 1539, 1596, 1636, 1782, 1881, 2052, 2079, 2268, 2394, 2454, 2508, 2772, 2863, 2926, 3078, 3564, 3591, 3681, 3762, 4158, 4389, 4499, 4788, 4908, 5643, 5726, 5852, 6156, 6237, 7182, 7362, 7524, 7771, 8316, 8589, 8778, 8998, 10773, 11043, 11286, 11452, 12474, 13167, 13497, 14364, 14724, 15542, 16929, 17178, 17556, 17996, 21546, 22086, 22572, 23313, 24948, 25767, 26334, 26994, 31084, 31493, 33129, 33858, 34356, 39501, 40491, 43092, 44172, 46626, 51534, 52668, 53988, 54397, 62986, 66258, 67716, 69939, 77301, 79002, 80982, 85481, 93252, 94479, 103068, 108794, 118503, 121473, 125972, 132516, 139878, 154602, 158004, 161964, 163191, 170962, 188958, 209817, 217588, 231903, 237006, 242946, 256443, 279756, 283437, 309204, 326382, 341924, 364419, 377916, 419634, 463806, 474012, 485892, 489573, 512886, 566874, 598367, 629451, 652764, 728838, 769329, 839268, 850311, 927612, 979146, 1025772, 1133748, 1196734, 1258902, 1457676, 1468719, 1538658, 1700622, 1795101, 1958292, 2307987, 2393468, 2517804, 2550933, 2937438, 3077316, 3401244, 3590202, 4406157, 4615974, 5101866, 5385303, 5874876, 6923961, 7180404, 8812314, 9231948, 10203732, 10770606, 13847922, 16155909, 17624628, 21541212, 27695844, 32311818, 48467727, 64623636, 96935454, 193870908]

約数ペア:

[(1, 193870908), (2, 96935454), (3, 64623636), (4, 48467727), (6, 32311818), (7, 27695844), (9, 21541212), (11, 17624628), (12, 16155909), (14, 13847922), (18, 10770606), (19, 10203732), (21, 9231948), (22, 8812314), (27, 7180404), (28, 6923961), (33, 5874876), (36, 5385303), (38, 5101866), (42, 4615974), (44, 4406157), (54, 3590202), (57, 3401244), (63, 3077316), (66, 2937438), (76, 2550933), (77, 2517804), (81, 2393468), (84, 2307987), (99, 1958292), (108, 1795101), (114, 1700622), (126, 1538658), (132, 1468719), (133, 1457676), (154, 1258902), (162, 1196734), (171, 1133748), (189, 1025772), (198, 979146), (209, 927612), (228, 850311), (231, 839268), (252, 769329), (266, 728838), (297, 652764), (308, 629451), (324, 598367), (342, 566874), (378, 512886), (396, 489573), (399, 485892), (409, 474012), (418, 463806), (462, 419634), (513, 377916), (532, 364419), (567, 341924), (594, 326382), (627, 309204), (684, 283437), (693, 279756), (756, 256443), (798, 242946), (818, 237006), (836, 231903), (891, 217588), (924, 209817), (1026, 188958), (1134, 170962), (1188, 163191), (1197, 161964), (1227, 158004), (1254, 154602), (1386, 139878), (1463, 132516), (1539, 125972), (1596, 121473), (1636, 118503), (1782, 108794), (1881, 103068), (2052, 94479), (2079, 93252), (2268, 85481), (2394, 80982), (2454, 79002), (2508, 77301), (2772, 69939), (2863, 67716), (2926, 66258), (3078, 62986), (3564, 54397), (3591, 53988), (3681, 52668), (3762, 51534), (4158, 46626), (4389, 44172), (4499, 43092), (4788, 40491), (4908, 39501), (5643, 34356), (5726, 33858), (5852, 33129), (6156, 31493), (6237, 31084), (7182, 26994), (7362, 26334), (7524, 25767), (7771, 24948), (8316, 23313), (8589, 22572), (8778, 22086), (8998, 21546), (10773, 17996), (11043, 17556), (11286, 17178), (11452, 16929), (12474, 15542), (13167, 14724), (13497, 14364)]