198528068

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{647}}^1\times {\mathrm{1871}}^1$

素因数の和:2563

約数の個数: 24

約数和(自身を含む): 356638464

約数和(自身を除く): 158110396

約数列:

[1, 2, 4, 41, 82, 164, 647, 1294, 1871, 2588, 3742, 7484, 26527, 53054, 76711, 106108, 153422, 306844, 1210537, 2421074, 4842148, 49632017, 99264034, 198528068]

約数ペア:

[(1, 198528068), (2, 99264034), (4, 49632017), (41, 4842148), (82, 2421074), (164, 1210537), (647, 306844), (1294, 153422), (1871, 106108), (2588, 76711), (3742, 53054), (7484, 26527)]