199891906

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{757}}^1\times {\mathrm{4259}}^1$

素因数の和:5049

約数の個数: 16

約数和(自身を含む): 309991680

約数和(自身を除く): 110099774

約数列:

[1, 2, 31, 62, 757, 1514, 4259, 8518, 23467, 46934, 132029, 264058, 3224063, 6448126, 99945953, 199891906]

約数ペア:

[(1, 199891906), (2, 99945953), (31, 6448126), (62, 3224063), (757, 264058), (1514, 132029), (4259, 46934), (8518, 23467)]