266235890

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{2531}}^1$

素因数の和:2762

約数の個数: 32

約数和(自身を含む): 489668544

約数和(自身を除く): 223432654

約数列:

[1, 2, 5, 10, 67, 134, 157, 314, 335, 670, 785, 1570, 2531, 5062, 10519, 12655, 21038, 25310, 52595, 105190, 169577, 339154, 397367, 794734, 847885, 1695770, 1986835, 3973670, 26623589, 53247178, 133117945, 266235890]

約数ペア:

[(1, 266235890), (2, 133117945), (5, 53247178), (10, 26623589), (67, 3973670), (134, 1986835), (157, 1695770), (314, 847885), (335, 794734), (670, 397367), (785, 339154), (1570, 169577), (2531, 105190), (5062, 52595), (10519, 25310), (12655, 21038)]