207910540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{547133}}^1$

素因数の和:547161

約数の個数: 24

約数和(自身を含む): 459592560

約数和(自身を除く): 251682020

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 547133, 1094266, 2188532, 2735665, 5471330, 10395527, 10942660, 20791054, 41582108, 51977635, 103955270, 207910540]

約数ペア:

[(1, 207910540), (2, 103955270), (4, 51977635), (5, 41582108), (10, 20791054), (19, 10942660), (20, 10395527), (38, 5471330), (76, 2735665), (95, 2188532), (190, 1094266), (380, 547133)]