201221438402

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{26863}}^1\times {\mathrm{120817}}^1$

素因数の和:147713

約数の個数: 16

約数和(自身を含む): 311582856192

約数和(自身を除く): 110361417790

約数列:

[1, 2, 31, 62, 26863, 53726, 120817, 241634, 832753, 1665506, 3745327, 7490654, 3245507071, 6491014142, 100610719201, 201221438402]

約数ペア:

[(1, 201221438402), (2, 100610719201), (31, 6491014142), (62, 3245507071), (26863, 7490654), (53726, 3745327), (120817, 1665506), (241634, 832753)]