220687763255

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1\times {\mathrm{3171029}}^1$

素因数の和:3171514

約数の個数: 16

約数和(自身を含む): 273976992000

約数和(自身を除く): 53289228745

約数列:

[1, 5, 31, 155, 449, 2245, 13919, 69595, 3171029, 15855145, 98301899, 491509495, 1423792021, 7118960105, 44137552651, 220687763255]

約数ペア:

[(1, 220687763255), (5, 44137552651), (31, 7118960105), (155, 1423792021), (449, 491509495), (2245, 98301899), (13919, 15855145), (69595, 3171029)]