221775356

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{13513}}^1$

素因数の和:13901

約数の個数: 24

約数和(自身を含む): 424555824

約数和(自身を除く): 202780468

約数列:

[1, 2, 4, 11, 22, 44, 373, 746, 1492, 4103, 8206, 13513, 16412, 27026, 54052, 148643, 297286, 594572, 5040349, 10080698, 20161396, 55443839, 110887678, 221775356]

約数ペア:

[(1, 221775356), (2, 110887678), (4, 55443839), (11, 20161396), (22, 10080698), (44, 5040349), (373, 594572), (746, 297286), (1492, 148643), (4103, 54052), (8206, 27026), (13513, 16412)]