201389708

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{35531}}^1$

素因数の和:35657

約数の個数: 24

約数和(自身を含む): 383034960

約数和(自身を除く): 181645252

約数列:

[1, 2, 4, 13, 26, 52, 109, 218, 436, 1417, 2834, 5668, 35531, 71062, 142124, 461903, 923806, 1847612, 3872879, 7745758, 15491516, 50347427, 100694854, 201389708]

約数ペア:

[(1, 201389708), (2, 100694854), (4, 50347427), (13, 15491516), (26, 7745758), (52, 3872879), (109, 1847612), (218, 923806), (436, 461903), (1417, 142124), (2834, 71062), (5668, 35531)]