201217360

素因数分解:

$2^4\times 5^1\times {\mathrm{223}}^1\times {\mathrm{11279}}^1$

素因数の和:11515

約数の個数: 40

約数和(自身を含む): 469969920

約数和(自身を除く): 268752560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 223, 446, 892, 1115, 1784, 2230, 3568, 4460, 8920, 11279, 17840, 22558, 45116, 56395, 90232, 112790, 180464, 225580, 451160, 902320, 2515217, 5030434, 10060868, 12576085, 20121736, 25152170, 40243472, 50304340, 100608680, 201217360]

約数ペア:

[(1, 201217360), (2, 100608680), (4, 50304340), (5, 40243472), (8, 25152170), (10, 20121736), (16, 12576085), (20, 10060868), (40, 5030434), (80, 2515217), (223, 902320), (446, 451160), (892, 225580), (1115, 180464), (1784, 112790), (2230, 90232), (3568, 56395), (4460, 45116), (8920, 22558), (11279, 17840)]