217334490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{233693}}^1$

素因数の和:233734

約数の個数: 32

約数和(自身を含む): 538430976

約数和(自身を除く): 321096486

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 233693, 467386, 701079, 1168465, 1402158, 2336930, 3505395, 7010790, 7244483, 14488966, 21733449, 36222415, 43466898, 72444830, 108667245, 217334490]

約数ペア:

[(1, 217334490), (2, 108667245), (3, 72444830), (5, 43466898), (6, 36222415), (10, 21733449), (15, 14488966), (30, 7244483), (31, 7010790), (62, 3505395), (93, 2336930), (155, 1402158), (186, 1168465), (310, 701079), (465, 467386), (930, 233693)]