202077808

素因数分解:

$2^4\times {\mathrm{313}}^1\times {\mathrm{40351}}^1$

素因数の和:40672

約数の個数: 20

約数和(自身を含む): 392786368

約数和(自身を除く): 190708560

約数列:

[1, 2, 4, 8, 16, 313, 626, 1252, 2504, 5008, 40351, 80702, 161404, 322808, 645616, 12629863, 25259726, 50519452, 101038904, 202077808]

約数ペア:

[(1, 202077808), (2, 101038904), (4, 50519452), (8, 25259726), (16, 12629863), (313, 645616), (626, 322808), (1252, 161404), (2504, 80702), (5008, 40351)]