201821422

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{46099}}^1$

素因数の和:46311

約数の個数: 16

約数和(自身を含む): 331920000

約数和(自身を除く): 130098578

約数列:

[1, 2, 11, 22, 199, 398, 2189, 4378, 46099, 92198, 507089, 1014178, 9173701, 18347402, 100910711, 201821422]

約数ペア:

[(1, 201821422), (2, 100910711), (11, 18347402), (22, 9173701), (199, 1014178), (398, 507089), (2189, 92198), (4378, 46099)]