204557458

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{109859}}^1$

素因数の和:109894

約数の個数: 24

約数和(自身を含む): 375721200

約数和(自身を除く): 171163742

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1862, 109859, 219718, 769013, 1538026, 2087321, 4174642, 5383091, 10766182, 14611247, 29222494, 102278729, 204557458]

約数ペア:

[(1, 204557458), (2, 102278729), (7, 29222494), (14, 14611247), (19, 10766182), (38, 5383091), (49, 4174642), (98, 2087321), (133, 1538026), (266, 769013), (931, 219718), (1862, 109859)]