239217484

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{494251}}^1$

素因数の和:494277

約数の個数: 18

約数和(自身を含む): 460148612

約数和(自身を除く): 220931128

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 494251, 988502, 1977004, 5436761, 10873522, 21747044, 59804371, 119608742, 239217484]

約数ペア:

[(1, 239217484), (2, 119608742), (4, 59804371), (11, 21747044), (22, 10873522), (44, 5436761), (121, 1977004), (242, 988502), (484, 494251)]