209961978

素因数分解:

$2^1\times 3^1\times {\mathrm{239}}^1\times {\mathrm{146417}}^1$

素因数の和:146661

約数の個数: 16

約数和(自身を含む): 421683840

約数和(自身を除く): 211721862

約数列:

[1, 2, 3, 6, 239, 478, 717, 1434, 146417, 292834, 439251, 878502, 34993663, 69987326, 104980989, 209961978]

約数ペア:

[(1, 209961978), (2, 104980989), (3, 69987326), (6, 34993663), (239, 878502), (478, 439251), (717, 292834), (1434, 146417)]