201215128

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{937}}^1\times {\mathrm{1579}}^1$

素因数の和:2539

約数の個数: 32

約数和(自身を含む): 400150800

約数和(自身を除く): 198935672

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 937, 1579, 1874, 3158, 3748, 6316, 7496, 12632, 15929, 26843, 31858, 53686, 63716, 107372, 127432, 214744, 1479523, 2959046, 5918092, 11836184, 25151891, 50303782, 100607564, 201215128]

約数ペア:

[(1, 201215128), (2, 100607564), (4, 50303782), (8, 25151891), (17, 11836184), (34, 5918092), (68, 2959046), (136, 1479523), (937, 214744), (1579, 127432), (1874, 107372), (3158, 63716), (3748, 53686), (6316, 31858), (7496, 26843), (12632, 15929)]