201187912

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{222553}}^1$

素因数の和:222672

約数の個数: 16

約数和(自身を含む): 380567340

約数和(自身を除く): 179379428

約数列:

[1, 2, 4, 8, 113, 226, 452, 904, 222553, 445106, 890212, 1780424, 25148489, 50296978, 100593956, 201187912]

約数ペア:

[(1, 201187912), (2, 100593956), (4, 50296978), (8, 25148489), (113, 1780424), (226, 890212), (452, 445106), (904, 222553)]