202640108

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{23143}}^1$

素因数の和:23357

約数の個数: 24

約数和(自身を含む): 388819200

約数和(自身を除く): 186179092

約数列:

[1, 2, 4, 11, 22, 44, 199, 398, 796, 2189, 4378, 8756, 23143, 46286, 92572, 254573, 509146, 1018292, 4605457, 9210914, 18421828, 50660027, 101320054, 202640108]

約数ペア:

[(1, 202640108), (2, 101320054), (4, 50660027), (11, 18421828), (22, 9210914), (44, 4605457), (199, 1018292), (398, 509146), (796, 254573), (2189, 92572), (4378, 46286), (8756, 23143)]