201854588

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{9491}}^1$

素因数の和:9917

約数の個数: 24

約数和(自身を含む): 381388560

約数和(自身を除く): 179533972

約数列:

[1, 2, 4, 13, 26, 52, 409, 818, 1636, 5317, 9491, 10634, 18982, 21268, 37964, 123383, 246766, 493532, 3881819, 7763638, 15527276, 50463647, 100927294, 201854588]

約数ペア:

[(1, 201854588), (2, 100927294), (4, 50463647), (13, 15527276), (26, 7763638), (52, 3881819), (409, 493532), (818, 246766), (1636, 123383), (5317, 37964), (9491, 21268), (10634, 18982)]