209210312

素因数分解:

$2^3\times {\mathrm{5297}}^1\times {\mathrm{4937}}^1$

素因数の和:10240

約数の個数: 16

約数和(自身を含む): 392422860

約数和(自身を除く): 183212548

約数列:

[1, 2, 4, 8, 4937, 5297, 9874, 10594, 19748, 21188, 39496, 42376, 26151289, 52302578, 104605156, 209210312]

約数ペア:

[(1, 209210312), (2, 104605156), (4, 52302578), (8, 26151289), (4937, 42376), (5297, 39496), (9874, 21188), (10594, 19748)]