201308906

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{20887}}^1$

素因数の和:21029

約数の個数: 16

約数和(自身を含む): 310813440

約数和(自身を除く): 109504534

約数列:

[1, 2, 61, 79, 122, 158, 4819, 9638, 20887, 41774, 1274107, 1650073, 2548214, 3300146, 100654453, 201308906]

約数ペア:

[(1, 201308906), (2, 100654453), (61, 3300146), (79, 2548214), (122, 1650073), (158, 1274107), (4819, 41774), (9638, 20887)]