262169138

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{419}}^1$

素因数の和:695

約数の個数: 64

約数和(自身を含む): 522547200

約数和(自身を除く): 260378062

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 154, 187, 238, 239, 374, 419, 478, 838, 1309, 1673, 2618, 2629, 2933, 3346, 4063, 4609, 5258, 5866, 7123, 8126, 9218, 14246, 18403, 28441, 32263, 36806, 44693, 49861, 56882, 64526, 78353, 89386, 99722, 100141, 156706, 200282, 312851, 548471, 625702, 700987, 1096942, 1101551, 1401974, 1702397, 2203102, 3404794, 7710857, 11916779, 15421714, 18726367, 23833558, 37452734, 131084569, 262169138]

約数ペア:

[(1, 262169138), (2, 131084569), (7, 37452734), (11, 23833558), (14, 18726367), (17, 15421714), (22, 11916779), (34, 7710857), (77, 3404794), (119, 2203102), (154, 1702397), (187, 1401974), (238, 1101551), (239, 1096942), (374, 700987), (419, 625702), (478, 548471), (838, 312851), (1309, 200282), (1673, 156706), (2618, 100141), (2629, 99722), (2933, 89386), (3346, 78353), (4063, 64526), (4609, 56882), (5258, 49861), (5866, 44693), (7123, 36806), (8126, 32263), (9218, 28441), (14246, 18403)]