208731272

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{330271}}^1$

素因数の和:330356

約数の個数: 16

約数和(自身を含む): 396326400

約数和(自身を除く): 187595128

約数列:

[1, 2, 4, 8, 79, 158, 316, 632, 330271, 660542, 1321084, 2642168, 26091409, 52182818, 104365636, 208731272]

約数ペア:

[(1, 208731272), (2, 104365636), (4, 52182818), (8, 26091409), (79, 2642168), (158, 1321084), (316, 660542), (632, 330271)]