209225696

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{210913}}^1$

素因数の和:210954

約数の個数: 24

約数和(自身を含む): 425202624

約数和(自身を除く): 215976928

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 992, 210913, 421826, 843652, 1687304, 3374608, 6538303, 6749216, 13076606, 26153212, 52306424, 104612848, 209225696]

約数ペア:

[(1, 209225696), (2, 104612848), (4, 52306424), (8, 26153212), (16, 13076606), (31, 6749216), (32, 6538303), (62, 3374608), (124, 1687304), (248, 843652), (496, 421826), (992, 210913)]