188876290

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{10193}}^1$

素因数の和:10326

約数の個数: 32

約数和(自身を含む): 363314160

約数和(自身を除く): 174437870

約数列:

[1, 2, 5, 10, 17, 34, 85, 109, 170, 218, 545, 1090, 1853, 3706, 9265, 10193, 18530, 20386, 50965, 101930, 173281, 346562, 866405, 1111037, 1732810, 2222074, 5555185, 11110370, 18887629, 37775258, 94438145, 188876290]

約数ペア:

[(1, 188876290), (2, 94438145), (5, 37775258), (10, 18887629), (17, 11110370), (34, 5555185), (85, 2222074), (109, 1732810), (170, 1111037), (218, 866405), (545, 346562), (1090, 173281), (1853, 101930), (3706, 50965), (9265, 20386), (10193, 18530)]