278021238

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{4212443}}^1$

素因数の和:4212459

約数の個数: 16

約数和(自身を含む): 606591936

約数和(自身を除く): 328570698

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 4212443, 8424886, 12637329, 25274658, 46336873, 92673746, 139010619, 278021238]

約数ペア:

[(1, 278021238), (2, 139010619), (3, 92673746), (6, 46336873), (11, 25274658), (22, 12637329), (33, 8424886), (66, 4212443)]