220454977

素因数分解:

${\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{271}}^1\times {\mathrm{313}}^1$

素因数の和:720

約数の個数: 16

約数和(自身を含む): 233676288

約数和(自身を除く): 13221311

約数列:

[1, 23, 113, 271, 313, 2599, 6233, 7199, 30623, 35369, 84823, 704329, 813487, 1950929, 9584999, 220454977]

約数ペア:

[(1, 220454977), (23, 9584999), (113, 1950929), (271, 813487), (313, 704329), (2599, 84823), (6233, 35369), (7199, 30623)]