212906950

素因数分解:

$2^1\times 5^2\times {\mathrm{4258139}}^1$

素因数の和:4258151

約数の個数: 12

約数和(自身を含む): 396007020

約数和(自身を除く): 183100070

約数列:

[1, 2, 5, 10, 25, 50, 4258139, 8516278, 21290695, 42581390, 106453475, 212906950]

約数ペア:

[(1, 212906950), (2, 106453475), (5, 42581390), (10, 21290695), (25, 8516278), (50, 4258139)]