220145848

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{15451}}^1$

素因数の和:15607

約数の個数: 32

約数和(自身を含む): 447798960

約数和(自身を除く): 227653112

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 137, 274, 548, 1096, 1781, 3562, 7124, 14248, 15451, 30902, 61804, 123608, 200863, 401726, 803452, 1606904, 2116787, 4233574, 8467148, 16934296, 27518231, 55036462, 110072924, 220145848]

約数ペア:

[(1, 220145848), (2, 110072924), (4, 55036462), (8, 27518231), (13, 16934296), (26, 8467148), (52, 4233574), (104, 2116787), (137, 1606904), (274, 803452), (548, 401726), (1096, 200863), (1781, 123608), (3562, 61804), (7124, 30902), (14248, 15451)]