201917456

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{23677}}^1$

素因数の和:23739

約数の個数: 40

約数和(自身を含む): 431602584

約数和(自身を除く): 229685128

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 104, 164, 208, 328, 533, 656, 1066, 2132, 4264, 8528, 23677, 47354, 94708, 189416, 307801, 378832, 615602, 970757, 1231204, 1941514, 2462408, 3883028, 4924816, 7766056, 12619841, 15532112, 25239682, 50479364, 100958728, 201917456]

約数ペア:

[(1, 201917456), (2, 100958728), (4, 50479364), (8, 25239682), (13, 15532112), (16, 12619841), (26, 7766056), (41, 4924816), (52, 3883028), (82, 2462408), (104, 1941514), (164, 1231204), (208, 970757), (328, 615602), (533, 378832), (656, 307801), (1066, 189416), (2132, 94708), (4264, 47354), (8528, 23677)]