220188598

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{507347}}^1$

素因数の和:507387

約数の個数: 16

約数和(自身を含む): 389643264

約数和(自身を除く): 169454666

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 507347, 1014694, 3551429, 7102858, 15727757, 31455514, 110094299, 220188598]

約数ペア:

[(1, 220188598), (2, 110094299), (7, 31455514), (14, 15727757), (31, 7102858), (62, 3551429), (217, 1014694), (434, 507347)]