220144539

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{61717}}^1$

素因数の和:61790

約数の個数: 16

約数和(自身を含む): 311058720

約数和(自身を除く): 90914181

約数列:

[1, 3, 29, 41, 87, 123, 1189, 3567, 61717, 185151, 1789793, 2530397, 5369379, 7591191, 73381513, 220144539]

約数ペア:

[(1, 220144539), (3, 73381513), (29, 7591191), (41, 5369379), (87, 2530397), (123, 1789793), (1189, 185151), (3567, 61717)]