208440456

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1240717}}^1$

素因数の和:1240733

約数の個数: 32

約数和(自身を含む): 595544640

約数和(自身を除く): 387104184

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1240717, 2481434, 3722151, 4962868, 7444302, 8685019, 9925736, 14888604, 17370038, 26055057, 29777208, 34740076, 52110114, 69480152, 104220228, 208440456]

約数ペア:

[(1, 208440456), (2, 104220228), (3, 69480152), (4, 52110114), (6, 34740076), (7, 29777208), (8, 26055057), (12, 17370038), (14, 14888604), (21, 9925736), (24, 8685019), (28, 7444302), (42, 4962868), (56, 3722151), (84, 2481434), (168, 1240717)]