201643783

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{271}}^1$

素因数の和:495

約数の個数: 32

約数和(自身を含む): 245348352

約数和(自身を除く): 43704569

約数列:

[1, 11, 17, 23, 173, 187, 253, 271, 391, 1903, 2941, 2981, 3979, 4301, 4607, 6233, 32351, 43769, 46883, 50677, 67643, 68563, 105961, 515713, 744073, 797011, 1078309, 1165571, 8767121, 11861399, 18331253, 201643783]

約数ペア:

[(1, 201643783), (11, 18331253), (17, 11861399), (23, 8767121), (173, 1165571), (187, 1078309), (253, 797011), (271, 744073), (391, 515713), (1903, 105961), (2941, 68563), (2981, 67643), (3979, 50677), (4301, 46883), (4607, 43769), (6233, 32351)]