200868680

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1\times {\mathrm{311}}^1$

素因数の和:630

約数の個数: 64

約数和(自身を含む): 462084480

約数和(自身を除く): 261215800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 241, 268, 311, 335, 482, 536, 622, 670, 964, 1205, 1244, 1340, 1555, 1928, 2410, 2488, 2680, 3110, 4820, 6220, 9640, 12440, 16147, 20837, 32294, 41674, 64588, 74951, 80735, 83348, 104185, 129176, 149902, 161470, 166696, 208370, 299804, 322940, 374755, 416740, 599608, 645880, 749510, 833480, 1499020, 2998040, 5021717, 10043434, 20086868, 25108585, 40173736, 50217170, 100434340, 200868680]

約数ペア:

[(1, 200868680), (2, 100434340), (4, 50217170), (5, 40173736), (8, 25108585), (10, 20086868), (20, 10043434), (40, 5021717), (67, 2998040), (134, 1499020), (241, 833480), (268, 749510), (311, 645880), (335, 599608), (482, 416740), (536, 374755), (622, 322940), (670, 299804), (964, 208370), (1205, 166696), (1244, 161470), (1340, 149902), (1555, 129176), (1928, 104185), (2410, 83348), (2488, 80735), (2680, 74951), (3110, 64588), (4820, 41674), (6220, 32294), (9640, 20837), (12440, 16147)]