215492464

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{1224389}}^1$

素因数の和:1224408

約数の個数: 20

約数和(自身を含む): 455473080

約数和(自身を除く): 239980616

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 1224389, 2448778, 4897556, 9795112, 13468279, 19590224, 26936558, 53873116, 107746232, 215492464]

約数ペア:

[(1, 215492464), (2, 107746232), (4, 53873116), (8, 26936558), (11, 19590224), (16, 13468279), (22, 9795112), (44, 4897556), (88, 2448778), (176, 1224389)]