201268390

素因数分解:

$2^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{64303}}^1$

素因数の和:64623

約数の個数: 16

約数和(自身を含む): 363446208

約数和(自身を除く): 162177818

約数列:

[1, 2, 5, 10, 313, 626, 1565, 3130, 64303, 128606, 321515, 643030, 20126839, 40253678, 100634195, 201268390]

約数ペア:

[(1, 201268390), (2, 100634195), (5, 40253678), (10, 20126839), (313, 643030), (626, 321515), (1565, 128606), (3130, 64303)]