209761772

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{12781}}^1$

素因数の和:13169

約数の個数: 24

約数和(自身を含む): 401559312

約数和(自身を除く): 191797540

約数列:

[1, 2, 4, 11, 22, 44, 373, 746, 1492, 4103, 8206, 12781, 16412, 25562, 51124, 140591, 281182, 562364, 4767313, 9534626, 19069252, 52440443, 104880886, 209761772]

約数ペア:

[(1, 209761772), (2, 104880886), (4, 52440443), (11, 19069252), (22, 9534626), (44, 4767313), (373, 562364), (746, 281182), (1492, 140591), (4103, 51124), (8206, 25562), (12781, 16412)]