201209696

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{1663}}^1$

素因数の和:1891

約数の個数: 48

約数和(自身を含む): 419328000

約数和(自身を除く): 218118304

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 199, 304, 398, 608, 796, 1592, 1663, 3184, 3326, 3781, 6368, 6652, 7562, 13304, 15124, 26608, 30248, 31597, 53216, 60496, 63194, 120992, 126388, 252776, 330937, 505552, 661874, 1011104, 1323748, 2647496, 5294992, 6287803, 10589984, 12575606, 25151212, 50302424, 100604848, 201209696]

約数ペア:

[(1, 201209696), (2, 100604848), (4, 50302424), (8, 25151212), (16, 12575606), (19, 10589984), (32, 6287803), (38, 5294992), (76, 2647496), (152, 1323748), (199, 1011104), (304, 661874), (398, 505552), (608, 330937), (796, 252776), (1592, 126388), (1663, 120992), (3184, 63194), (3326, 60496), (3781, 53216), (6368, 31597), (6652, 30248), (7562, 26608), (13304, 15124)]