90197210

素因数分解:

$2^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{28817}}^1$

素因数の和:29137

約数の個数: 16

約数和(自身を含む): 162879336

約数和(自身を除く): 72682126

約数列:

[1, 2, 5, 10, 313, 626, 1565, 3130, 28817, 57634, 144085, 288170, 9019721, 18039442, 45098605, 90197210]

約数ペア:

[(1, 90197210), (2, 45098605), (5, 18039442), (10, 9019721), (313, 288170), (626, 144085), (1565, 57634), (3130, 28817)]