201022352

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{405287}}^1$

素因数の和:405326

約数の個数: 20

約数和(自身を含む): 402045696

約数和(自身を除く): 201023344

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 405287, 810574, 1621148, 3242296, 6484592, 12563897, 25127794, 50255588, 100511176, 201022352]

約数ペア:

[(1, 201022352), (2, 100511176), (4, 50255588), (8, 25127794), (16, 12563897), (31, 6484592), (62, 3242296), (124, 1621148), (248, 810574), (496, 405287)]