207164188

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{1291}}^1$

素因数の和:1834

約数の個数: 48

約数和(自身を含む): 453212928

約数和(自身を除く): 246048740

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 521, 1042, 1291, 2084, 2582, 3647, 5164, 5731, 7294, 9037, 11462, 14201, 14588, 18074, 22924, 28402, 36148, 40117, 56804, 80234, 99407, 160468, 198814, 397628, 672611, 1345222, 2690444, 4708277, 7398721, 9416554, 14797442, 18833108, 29594884, 51791047, 103582094, 207164188]

約数ペア:

[(1, 207164188), (2, 103582094), (4, 51791047), (7, 29594884), (11, 18833108), (14, 14797442), (22, 9416554), (28, 7398721), (44, 4708277), (77, 2690444), (154, 1345222), (308, 672611), (521, 397628), (1042, 198814), (1291, 160468), (2084, 99407), (2582, 80234), (3647, 56804), (5164, 40117), (5731, 36148), (7294, 28402), (9037, 22924), (11462, 18074), (14201, 14588)]