208049640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{12473}}^1$

素因数の和:12626

約数の個数: 64

約数和(自身を含む): 628689600

約数和(自身を除く): 420639960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 278, 417, 556, 695, 834, 1112, 1390, 1668, 2085, 2780, 3336, 4170, 5560, 8340, 12473, 16680, 24946, 37419, 49892, 62365, 74838, 99784, 124730, 149676, 187095, 249460, 299352, 374190, 498920, 748380, 1496760, 1733747, 3467494, 5201241, 6934988, 8668735, 10402482, 13869976, 17337470, 20804964, 26006205, 34674940, 41609928, 52012410, 69349880, 104024820, 208049640]

約数ペア:

[(1, 208049640), (2, 104024820), (3, 69349880), (4, 52012410), (5, 41609928), (6, 34674940), (8, 26006205), (10, 20804964), (12, 17337470), (15, 13869976), (20, 10402482), (24, 8668735), (30, 6934988), (40, 5201241), (60, 3467494), (120, 1733747), (139, 1496760), (278, 748380), (417, 498920), (556, 374190), (695, 299352), (834, 249460), (1112, 187095), (1390, 149676), (1668, 124730), (2085, 99784), (2780, 74838), (3336, 62365), (4170, 49892), (5560, 37419), (8340, 24946), (12473, 16680)]