213387050

素因数分解:

$2^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{90803}}^1$

素因数の和:90862

約数の個数: 24

約数和(自身を含む): 405349056

約数和(自身を除く): 191962006

約数列:

[1, 2, 5, 10, 25, 47, 50, 94, 235, 470, 1175, 2350, 90803, 181606, 454015, 908030, 2270075, 4267741, 4540150, 8535482, 21338705, 42677410, 106693525, 213387050]

約数ペア:

[(1, 213387050), (2, 106693525), (5, 42677410), (10, 21338705), (25, 8535482), (47, 4540150), (50, 4267741), (94, 2270075), (235, 908030), (470, 454015), (1175, 181606), (2350, 90803)]