221489728

素因数分解:

$2^6\times {\mathrm{541}}^1\times {\mathrm{6397}}^1$

素因数の和:6950

約数の個数: 28

約数和(自身を含む): 440399932

約数和(自身を除く): 218910204

約数列:

[1, 2, 4, 8, 16, 32, 64, 541, 1082, 2164, 4328, 6397, 8656, 12794, 17312, 25588, 34624, 51176, 102352, 204704, 409408, 3460777, 6921554, 13843108, 27686216, 55372432, 110744864, 221489728]

約数ペア:

[(1, 221489728), (2, 110744864), (4, 55372432), (8, 27686216), (16, 13843108), (32, 6921554), (64, 3460777), (541, 409408), (1082, 204704), (2164, 102352), (4328, 51176), (6397, 34624), (8656, 25588), (12794, 17312)]