201668895

素因数分解:

$3^2\times 5^1\times {\mathrm{797}}^1\times {\mathrm{5623}}^1$

素因数の和:6431

約数の個数: 24

約数和(自身を含む): 350060256

約数和(自身を除く): 148391361

約数列:

[1, 3, 5, 9, 15, 45, 797, 2391, 3985, 5623, 7173, 11955, 16869, 28115, 35865, 50607, 84345, 253035, 4481531, 13444593, 22407655, 40333779, 67222965, 201668895]

約数ペア:

[(1, 201668895), (3, 67222965), (5, 40333779), (9, 22407655), (15, 13444593), (45, 4481531), (797, 253035), (2391, 84345), (3985, 50607), (5623, 35865), (7173, 28115), (11955, 16869)]