209524145

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{9923}}^1$

素因数の和:10072

約数の個数: 16

約数和(自身を含む): 260088192

約数和(自身を除く): 50564047

約数列:

[1, 5, 41, 103, 205, 515, 4223, 9923, 21115, 49615, 406843, 1022069, 2034215, 5110345, 41904829, 209524145]

約数ペア:

[(1, 209524145), (5, 41904829), (41, 5110345), (103, 2034215), (205, 1022069), (515, 406843), (4223, 49615), (9923, 21115)]