204283640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{464281}}^1$

素因数の和:464303

約数の個数: 32

約数和(自身を含む): 501424560

約数和(自身を除く): 297140920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 464281, 928562, 1857124, 2321405, 3714248, 4642810, 5107091, 9285620, 10214182, 18571240, 20428364, 25535455, 40856728, 51070910, 102141820, 204283640]

約数ペア:

[(1, 204283640), (2, 102141820), (4, 51070910), (5, 40856728), (8, 25535455), (10, 20428364), (11, 18571240), (20, 10214182), (22, 9285620), (40, 5107091), (44, 4642810), (55, 3714248), (88, 2321405), (110, 1857124), (220, 928562), (440, 464281)]