223825738

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{80687}}^1$

素因数の和:80781

約数の個数: 16

約数和(自身を含む): 358254720

約数和(自身を除く): 134428982

約数列:

[1, 2, 19, 38, 73, 146, 1387, 2774, 80687, 161374, 1533053, 3066106, 5890151, 11780302, 111912869, 223825738]

約数ペア:

[(1, 223825738), (2, 111912869), (19, 11780302), (38, 5890151), (73, 3066106), (146, 1533053), (1387, 161374), (2774, 80687)]