168207850

素因数分解:

$2^1\times 5^2\times {\mathrm{163}}^1\times {\mathrm{20639}}^1$

素因数の和:20814

約数の個数: 24

約数和(自身を含む): 314801280

約数和(自身を除く): 146593430

約数列:

[1, 2, 5, 10, 25, 50, 163, 326, 815, 1630, 4075, 8150, 20639, 41278, 103195, 206390, 515975, 1031950, 3364157, 6728314, 16820785, 33641570, 84103925, 168207850]

約数ペア:

[(1, 168207850), (2, 84103925), (5, 33641570), (10, 16820785), (25, 6728314), (50, 3364157), (163, 1031950), (326, 515975), (815, 206390), (1630, 103195), (4075, 41278), (8150, 20639)]