207147420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{11173}}^1$

素因数の和:11291

約数の個数: 72

約数和(自身を含む): 634504416

約数和(自身を除く): 427356996

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 103, 180, 206, 309, 412, 515, 618, 927, 1030, 1236, 1545, 1854, 2060, 3090, 3708, 4635, 6180, 9270, 11173, 18540, 22346, 33519, 44692, 55865, 67038, 100557, 111730, 134076, 167595, 201114, 223460, 335190, 402228, 502785, 670380, 1005570, 1150819, 2011140, 2301638, 3452457, 4603276, 5754095, 6904914, 10357371, 11508190, 13809828, 17262285, 20714742, 23016380, 34524570, 41429484, 51786855, 69049140, 103573710, 207147420]

約数ペア:

[(1, 207147420), (2, 103573710), (3, 69049140), (4, 51786855), (5, 41429484), (6, 34524570), (9, 23016380), (10, 20714742), (12, 17262285), (15, 13809828), (18, 11508190), (20, 10357371), (30, 6904914), (36, 5754095), (45, 4603276), (60, 3452457), (90, 2301638), (103, 2011140), (180, 1150819), (206, 1005570), (309, 670380), (412, 502785), (515, 402228), (618, 335190), (927, 223460), (1030, 201114), (1236, 167595), (1545, 134076), (1854, 111730), (2060, 100557), (3090, 67038), (3708, 55865), (4635, 44692), (6180, 33519), (9270, 22346), (11173, 18540)]