208047472

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{245339}}^1$

素因数の和:245400

約数の個数: 20

約数和(自身を含む): 410699160

約数和(自身を除く): 202651688

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 245339, 490678, 981356, 1962712, 3925424, 13002967, 26005934, 52011868, 104023736, 208047472]

約数ペア:

[(1, 208047472), (2, 104023736), (4, 52011868), (8, 26005934), (16, 13002967), (53, 3925424), (106, 1962712), (212, 981356), (424, 490678), (848, 245339)]