217909892

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{923347}}^1$

素因数の和:923410

約数の個数: 12

約数和(自身を含む): 387806160

約数和(自身を除く): 169896268

約数列:

[1, 2, 4, 59, 118, 236, 923347, 1846694, 3693388, 54477473, 108954946, 217909892]

約数ペア:

[(1, 217909892), (2, 108954946), (4, 54477473), (59, 3693388), (118, 1846694), (236, 923347)]