204914450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{859}}^1$

素因数の和:1251

約数の個数: 48

約数和(自身を含む): 412056960

約数和(自身を除く): 207142510

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 367, 650, 734, 859, 1718, 1835, 3670, 4295, 4771, 8590, 9175, 9542, 11167, 18350, 21475, 22334, 23855, 42950, 47710, 55835, 111670, 119275, 238550, 279175, 315253, 558350, 630506, 1576265, 3152530, 4098289, 7881325, 8196578, 15762650, 20491445, 40982890, 102457225, 204914450]

約数ペア:

[(1, 204914450), (2, 102457225), (5, 40982890), (10, 20491445), (13, 15762650), (25, 8196578), (26, 7881325), (50, 4098289), (65, 3152530), (130, 1576265), (325, 630506), (367, 558350), (650, 315253), (734, 279175), (859, 238550), (1718, 119275), (1835, 111670), (3670, 55835), (4295, 47710), (4771, 42950), (8590, 23855), (9175, 22334), (9542, 21475), (11167, 18350)]