261738206

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{121063}}^1$

素因数の和:121135

約数の個数: 16

約数和(自身を含む): 418397184

約数和(自身を除く): 156658978

約数列:

[1, 2, 23, 46, 47, 94, 1081, 2162, 121063, 242126, 2784449, 5568898, 5689961, 11379922, 130869103, 261738206]

約数ペア:

[(1, 261738206), (2, 130869103), (23, 11379922), (46, 5689961), (47, 5568898), (94, 2784449), (1081, 242126), (2162, 121063)]