222180478

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{2393}}^1\times {\mathrm{3571}}^1$

素因数の和:5979

約数の個数: 16

約数和(自身を含む): 359157456

約数和(自身を除く): 136976978

約数列:

[1, 2, 13, 26, 2393, 3571, 4786, 7142, 31109, 46423, 62218, 92846, 8545403, 17090806, 111090239, 222180478]

約数ペア:

[(1, 222180478), (2, 111090239), (13, 17090806), (26, 8545403), (2393, 92846), (3571, 62218), (4786, 46423), (7142, 31109)]