210380210

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{725449}}^1$

素因数の和:725485

約数の個数: 16

約数和(自身を含む): 391743000

約数和(自身を除く): 181362790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 725449, 1450898, 3627245, 7254490, 21038021, 42076042, 105190105, 210380210]

約数ペア:

[(1, 210380210), (2, 105190105), (5, 42076042), (10, 21038021), (29, 7254490), (58, 3627245), (145, 1450898), (290, 725449)]