218707925

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{2341}}^1$

素因数の和:2489

約数の個数: 24

約数和(自身を含む): 281405352

約数和(自身を除く): 62697427

約数列:

[1, 5, 25, 37, 101, 185, 505, 925, 2341, 2525, 3737, 11705, 18685, 58525, 86617, 93425, 236441, 433085, 1182205, 2165425, 5911025, 8748317, 43741585, 218707925]

約数ペア:

[(1, 218707925), (5, 43741585), (25, 8748317), (37, 5911025), (101, 2165425), (185, 1182205), (505, 433085), (925, 236441), (2341, 93425), (2525, 86617), (3737, 58525), (11705, 18685)]