207320126

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{257221}}^1$

素因数の和:257267

約数の個数: 16

約数和(自身を含む): 345706368

約数和(自身を除く): 138386242

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 257221, 514442, 3343873, 6687746, 7973851, 15947702, 103660063, 207320126]

約数ペア:

[(1, 207320126), (2, 103660063), (13, 15947702), (26, 7973851), (31, 6687746), (62, 3343873), (403, 514442), (806, 257221)]