205591269

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{40241}}^1$

素因数の和:40388

約数の個数: 16

約数和(自身を含む): 297468864

約数和(自身を除く): 91877595

約数列:

[1, 3, 13, 39, 131, 393, 1703, 5109, 40241, 120723, 523133, 1569399, 5271571, 15814713, 68530423, 205591269]

約数ペア:

[(1, 205591269), (3, 68530423), (13, 15814713), (39, 5271571), (131, 1569399), (393, 523133), (1703, 120723), (5109, 40241)]