208715085

素因数分解:

$3^2\times 5^1\times {\mathrm{4638113}}^1$

素因数の和:4638124

約数の個数: 12

約数和(自身を含む): 361772892

約数和(自身を除く): 153057807

約数列:

[1, 3, 5, 9, 15, 45, 4638113, 13914339, 23190565, 41743017, 69571695, 208715085]

約数ペア:

[(1, 208715085), (3, 69571695), (5, 41743017), (9, 23190565), (15, 13914339), (45, 4638113)]