196163620

素因数分解:

$2^2\times 5^1\times {\mathrm{1187}}^1\times {\mathrm{8263}}^1$

素因数の和:9459

約数の個数: 24

約数和(自身を含む): 412340544

約数和(自身を除く): 216176924

約数列:

[1, 2, 4, 5, 10, 20, 1187, 2374, 4748, 5935, 8263, 11870, 16526, 23740, 33052, 41315, 82630, 165260, 9808181, 19616362, 39232724, 49040905, 98081810, 196163620]

約数ペア:

[(1, 196163620), (2, 98081810), (4, 49040905), (5, 39232724), (10, 19616362), (20, 9808181), (1187, 165260), (2374, 82630), (4748, 41315), (5935, 33052), (8263, 23740), (11870, 16526)]