190397257

素因数分解:

${\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1\times {\mathrm{353}}^1$

素因数の和:648

約数の個数: 16

約数和(自身を含む): 200097792

約数和(自身を除く): 9700535

約数列:

[1, 31, 127, 137, 353, 3937, 4247, 10943, 17399, 44831, 48361, 539369, 1389761, 1499191, 6141847, 190397257]

約数ペア:

[(1, 190397257), (31, 6141847), (127, 1499191), (137, 1389761), (353, 539369), (3937, 48361), (4247, 44831), (10943, 17399)]