193999144

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{2081}}^1$

素因数の和:2401

約数の個数: 32

約数和(自身を含む): 373760640

約数和(自身を除く): 179761496

約数列:

[1, 2, 4, 8, 43, 86, 172, 271, 344, 542, 1084, 2081, 2168, 4162, 8324, 11653, 16648, 23306, 46612, 89483, 93224, 178966, 357932, 563951, 715864, 1127902, 2255804, 4511608, 24249893, 48499786, 96999572, 193999144]

約数ペア:

[(1, 193999144), (2, 96999572), (4, 48499786), (8, 24249893), (43, 4511608), (86, 2255804), (172, 1127902), (271, 715864), (344, 563951), (542, 357932), (1084, 178966), (2081, 93224), (2168, 89483), (4162, 46612), (8324, 23306), (11653, 16648)]