200028910

素因数分解:

$2^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{63907}}^1$

素因数の和:64227

約数の個数: 16

約数和(自身を含む): 361208016

約数和(自身を除く): 161179106

約数列:

[1, 2, 5, 10, 313, 626, 1565, 3130, 63907, 127814, 319535, 639070, 20002891, 40005782, 100014455, 200028910]

約数ペア:

[(1, 200028910), (2, 100014455), (5, 40005782), (10, 20002891), (313, 639070), (626, 319535), (1565, 127814), (3130, 63907)]