200890996

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{635731}}^1$

素因数の和:635814

約数の個数: 12

約数和(自身を含む): 356009920

約数和(自身を除く): 155118924

約数列:

[1, 2, 4, 79, 158, 316, 635731, 1271462, 2542924, 50222749, 100445498, 200890996]

約数ペア:

[(1, 200890996), (2, 100445498), (4, 50222749), (79, 2542924), (158, 1271462), (316, 635731)]