202893284

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{419201}}^1$

素因数の和:419227

約数の個数: 18

約数和(自身を含む): 390277062

約数和(自身を除く): 187383778

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 419201, 838402, 1676804, 4611211, 9222422, 18444844, 50723321, 101446642, 202893284]

約数ペア:

[(1, 202893284), (2, 101446642), (4, 50723321), (11, 18444844), (22, 9222422), (44, 4611211), (121, 1676804), (242, 838402), (484, 419201)]