220121746

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{498013}}^1$

素因数の和:498045

約数の個数: 16

約数和(自身を含む): 376498584

約数和(自身を除く): 156376838

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 498013, 996026, 6474169, 8466221, 12948338, 16932442, 110060873, 220121746]

約数ペア:

[(1, 220121746), (2, 110060873), (13, 16932442), (17, 12948338), (26, 8466221), (34, 6474169), (221, 996026), (442, 498013)]