219878395

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{1129}}^1\times {\mathrm{3541}}^1$

素因数の和:4686

約数の個数: 16

約数和(自身を含む): 288177120

約数和(自身を除く): 68298725

約数列:

[1, 5, 11, 55, 1129, 3541, 5645, 12419, 17705, 38951, 62095, 194755, 3997789, 19988945, 43975679, 219878395]

約数ペア:

[(1, 219878395), (5, 43975679), (11, 19988945), (55, 3997789), (1129, 194755), (3541, 62095), (5645, 38951), (12419, 17705)]