202074579

素因数分解:

$3^2\times 7^2\times {\mathrm{458219}}^1$

素因数の和:458239

約数の個数: 18

約数和(自身を含む): 339541020

約数和(自身を除く): 137466441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 458219, 1374657, 3207533, 4123971, 9622599, 22452731, 28867797, 67358193, 202074579]

約数ペア:

[(1, 202074579), (3, 67358193), (7, 28867797), (9, 22452731), (21, 9622599), (49, 4123971), (63, 3207533), (147, 1374657), (441, 458219)]