203423770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{9293}}^1$

素因数の和:9510

約数の個数: 32

約数和(自身を含む): 401500800

約数和(自身を除く): 198077030

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 199, 398, 995, 1990, 2189, 4378, 9293, 10945, 18586, 21890, 46465, 92930, 102223, 204446, 511115, 1022230, 1849307, 3698614, 9246535, 18493070, 20342377, 40684754, 101711885, 203423770]

約数ペア:

[(1, 203423770), (2, 101711885), (5, 40684754), (10, 20342377), (11, 18493070), (22, 9246535), (55, 3698614), (110, 1849307), (199, 1022230), (398, 511115), (995, 204446), (1990, 102223), (2189, 92930), (4378, 46465), (9293, 21890), (10945, 18586)]