220883398

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{252727}}^1$

素因数の和:252771

約数の個数: 16

約数和(自身を含む): 363928320

約数和(自身を除く): 143044922

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 252727, 505454, 4801813, 5812721, 9603626, 11625442, 110441699, 220883398]

約数ペア:

[(1, 220883398), (2, 110441699), (19, 11625442), (23, 9603626), (38, 5812721), (46, 4801813), (437, 505454), (874, 252727)]