208525101043

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{26432387}}^1$

素因数の和:26432431

約数の個数: 16

約数和(自身を含む): 253750924800

約数和(自身を除く): 45225823757

約数列:

[1, 7, 23, 49, 161, 343, 1127, 7889, 26432387, 185026709, 607944901, 1295186963, 4255614307, 9066308741, 29789300149, 208525101043]

約数ペア:

[(1, 208525101043), (7, 29789300149), (23, 9066308741), (49, 4255614307), (161, 1295186963), (343, 607944901), (1127, 185026709), (7889, 26432387)]