203588116

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{140989}}^1$

素因数の和:141031

約数の個数: 18

約数和(自身を含む): 376020330

約数和(自身を除く): 172432214

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 140989, 281978, 563956, 2678791, 5357582, 10715164, 50897029, 101794058, 203588116]

約数ペア:

[(1, 203588116), (2, 101794058), (4, 50897029), (19, 10715164), (38, 5357582), (76, 2678791), (361, 563956), (722, 281978), (1444, 140989)]