171123856

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{201797}}^1$

素因数の和:201858

約数の個数: 20

約数和(自身を含む): 337809852

約数和(自身を除く): 166685996

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 201797, 403594, 807188, 1614376, 3228752, 10695241, 21390482, 42780964, 85561928, 171123856]

約数ペア:

[(1, 171123856), (2, 85561928), (4, 42780964), (8, 21390482), (16, 10695241), (53, 3228752), (106, 1614376), (212, 807188), (424, 403594), (848, 201797)]