198214910

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{2671}}^1$

素因数の和:2900

約数の個数: 32

約数和(自身を含む): 367645824

約数和(自身を除く): 169430914

約数列:

[1, 2, 5, 10, 41, 82, 181, 205, 362, 410, 905, 1810, 2671, 5342, 7421, 13355, 14842, 26710, 37105, 74210, 109511, 219022, 483451, 547555, 966902, 1095110, 2417255, 4834510, 19821491, 39642982, 99107455, 198214910]

約数ペア:

[(1, 198214910), (2, 99107455), (5, 39642982), (10, 19821491), (41, 4834510), (82, 2417255), (181, 1095110), (205, 966902), (362, 547555), (410, 483451), (905, 219022), (1810, 109511), (2671, 74210), (5342, 37105), (7421, 26710), (13355, 14842)]