205541288

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{3607}}^1$

素因数の和:4049

約数の個数: 32

約数和(自身を含む): 409147200

約数和(自身を除く): 203605912

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 419, 838, 1676, 3352, 3607, 7123, 7214, 14246, 14428, 28492, 28856, 56984, 61319, 122638, 245276, 490552, 1511333, 3022666, 6045332, 12090664, 25692661, 51385322, 102770644, 205541288]

約数ペア:

[(1, 205541288), (2, 102770644), (4, 51385322), (8, 25692661), (17, 12090664), (34, 6045332), (68, 3022666), (136, 1511333), (419, 490552), (838, 245276), (1676, 122638), (3352, 61319), (3607, 56984), (7123, 28856), (7214, 28492), (14246, 14428)]