205958532

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1320247}}^1$

素因数の和:1320267

約数の個数: 24

約数和(自身を含む): 517537216

約数和(自身を除く): 311578684

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1320247, 2640494, 3960741, 5280988, 7921482, 15842964, 17163211, 34326422, 51489633, 68652844, 102979266, 205958532]

約数ペア:

[(1, 205958532), (2, 102979266), (3, 68652844), (4, 51489633), (6, 34326422), (12, 17163211), (13, 15842964), (26, 7921482), (39, 5280988), (52, 3960741), (78, 2640494), (156, 1320247)]