205538956

素因数分解:

$2^2\times 7^1\times {\mathrm{307}}^1\times {\mathrm{23911}}^1$

素因数の和:24229

約数の個数: 24

約数和(自身を含む): 412434176

約数和(自身を除く): 206895220

約数列:

[1, 2, 4, 7, 14, 28, 307, 614, 1228, 2149, 4298, 8596, 23911, 47822, 95644, 167377, 334754, 669508, 7340677, 14681354, 29362708, 51384739, 102769478, 205538956]

約数ペア:

[(1, 205538956), (2, 102769478), (4, 51384739), (7, 29362708), (14, 14681354), (28, 7340677), (307, 669508), (614, 334754), (1228, 167377), (2149, 95644), (4298, 47822), (8596, 23911)]