209905428

素因数分解:

$2^2\times 3^1\times {\mathrm{3371}}^1\times {\mathrm{5189}}^1$

素因数の和:8567

約数の個数: 24

約数和(自身を含む): 490019040

約数和(自身を除く): 280113612

約数列:

[1, 2, 3, 4, 6, 12, 3371, 5189, 6742, 10113, 10378, 13484, 15567, 20226, 20756, 31134, 40452, 62268, 17492119, 34984238, 52476357, 69968476, 104952714, 209905428]

約数ペア:

[(1, 209905428), (2, 104952714), (3, 69968476), (4, 52476357), (6, 34984238), (12, 17492119), (3371, 62268), (5189, 40452), (6742, 31134), (10113, 20756), (10378, 20226), (13484, 15567)]