217141364

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{821}}^1\times {\mathrm{6011}}^1$

素因数の和:6847

約数の個数: 24

約数和(自身を含む): 415116576

約数和(自身を除く): 197975212

約数列:

[1, 2, 4, 11, 22, 44, 821, 1642, 3284, 6011, 9031, 12022, 18062, 24044, 36124, 66121, 132242, 264484, 4935031, 9870062, 19740124, 54285341, 108570682, 217141364]

約数ペア:

[(1, 217141364), (2, 108570682), (4, 54285341), (11, 19740124), (22, 9870062), (44, 4935031), (821, 264484), (1642, 132242), (3284, 66121), (6011, 36124), (9031, 24044), (12022, 18062)]