201495710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{257}}^1$

素因数の和:477

約数の個数: 64

約数和(自身を含む): 405179712

約数和(自身を除く): 203684002

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 163, 185, 257, 326, 370, 481, 514, 815, 962, 1285, 1630, 2119, 2405, 2570, 3341, 4238, 4810, 6031, 6682, 9509, 10595, 12062, 16705, 19018, 21190, 30155, 33410, 41891, 47545, 60310, 78403, 83782, 95090, 123617, 156806, 209455, 247234, 392015, 418910, 544583, 618085, 784030, 1089166, 1236170, 1549967, 2722915, 3099934, 5445830, 7749835, 15499670, 20149571, 40299142, 100747855, 201495710]

約数ペア:

[(1, 201495710), (2, 100747855), (5, 40299142), (10, 20149571), (13, 15499670), (26, 7749835), (37, 5445830), (65, 3099934), (74, 2722915), (130, 1549967), (163, 1236170), (185, 1089166), (257, 784030), (326, 618085), (370, 544583), (481, 418910), (514, 392015), (815, 247234), (962, 209455), (1285, 156806), (1630, 123617), (2119, 95090), (2405, 83782), (2570, 78403), (3341, 60310), (4238, 47545), (4810, 41891), (6031, 33410), (6682, 30155), (9509, 21190), (10595, 19018), (12062, 16705)]