279083210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{209837}}^1$

素因数の和:209870

約数の個数: 32

約数和(自身を含む): 604333440

約数和(自身を除く): 325250230

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 209837, 419674, 1049185, 1468859, 2098370, 2937718, 3986903, 7344295, 7973806, 14688590, 19934515, 27908321, 39869030, 55816642, 139541605, 279083210]

約数ペア:

[(1, 279083210), (2, 139541605), (5, 55816642), (7, 39869030), (10, 27908321), (14, 19934515), (19, 14688590), (35, 7973806), (38, 7344295), (70, 3986903), (95, 2937718), (133, 2098370), (190, 1468859), (266, 1049185), (665, 419674), (1330, 209837)]