201230392

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{11491}}^1$

素因数の和:11707

約数の個数: 32

約数和(自身を含む): 413712000

約数和(自身を除く): 212481608

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 199, 398, 796, 1592, 2189, 4378, 8756, 11491, 17512, 22982, 45964, 91928, 126401, 252802, 505604, 1011208, 2286709, 4573418, 9146836, 18293672, 25153799, 50307598, 100615196, 201230392]

約数ペア:

[(1, 201230392), (2, 100615196), (4, 50307598), (8, 25153799), (11, 18293672), (22, 9146836), (44, 4573418), (88, 2286709), (199, 1011208), (398, 505604), (796, 252802), (1592, 126401), (2189, 91928), (4378, 45964), (8756, 22982), (11491, 17512)]