200728479

素因数分解:

$3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{64151}}^1$

素因数の和:64310

約数の個数: 16

約数和(自身を含む): 307929600

約数和(自身を除く): 107201121

約数列:

[1, 3, 7, 21, 149, 447, 1043, 3129, 64151, 192453, 449057, 1347171, 9558499, 28675497, 66909493, 200728479]

約数ペア:

[(1, 200728479), (3, 66909493), (7, 28675497), (21, 9558499), (149, 1347171), (447, 449057), (1043, 192453), (3129, 64151)]