222728311

素因数分解:

${\mathrm{13}}^2\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:355

約数の個数: 24

約数和(自身を含む): 247840560

約数和(自身を除く): 25112249

約数列:

[1, 13, 107, 109, 113, 169, 1391, 1417, 1469, 11663, 12091, 12317, 18083, 18421, 19097, 151619, 157183, 160121, 1317919, 1971047, 2043379, 2081573, 17132947, 222728311]

約数ペア:

[(1, 222728311), (13, 17132947), (107, 2081573), (109, 2043379), (113, 1971047), (169, 1317919), (1391, 160121), (1417, 157183), (1469, 151619), (11663, 19097), (12091, 18421), (12317, 18083)]