203469475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{19997}}^1$

素因数の和:20055

約数の個数: 24

約数和(自身を含む): 282691728

約数和(自身を除く): 79222253

約数列:

[1, 5, 11, 25, 37, 55, 185, 275, 407, 925, 2035, 10175, 19997, 99985, 219967, 499925, 739889, 1099835, 3699445, 5499175, 8138779, 18497225, 40693895, 203469475]

約数ペア:

[(1, 203469475), (5, 40693895), (11, 18497225), (25, 8138779), (37, 5499175), (55, 3699445), (185, 1099835), (275, 739889), (407, 499925), (925, 219967), (2035, 99985), (10175, 19997)]