120809788

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{249607}}^1$

素因数の和:249633

約数の個数: 18

約数和(自身を含む): 232385048

約数和(自身を除く): 111575260

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 249607, 499214, 998428, 2745677, 5491354, 10982708, 30202447, 60404894, 120809788]

約数ペア:

[(1, 120809788), (2, 60404894), (4, 30202447), (11, 10982708), (22, 5491354), (44, 2745677), (121, 998428), (242, 499214), (484, 249607)]