206815968

素因数分解:

$2^5\times 3^2\times {\mathrm{251}}^1\times {\mathrm{2861}}^1$

素因数の和:3128

約数の個数: 72

約数和(自身を含む): 590682456

約数和(自身を除く): 383866488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 251, 288, 502, 753, 1004, 1506, 2008, 2259, 2861, 3012, 4016, 4518, 5722, 6024, 8032, 8583, 9036, 11444, 12048, 17166, 18072, 22888, 24096, 25749, 34332, 36144, 45776, 51498, 68664, 72288, 91552, 102996, 137328, 205992, 274656, 411984, 718111, 823968, 1436222, 2154333, 2872444, 4308666, 5744888, 6462999, 8617332, 11489776, 12925998, 17234664, 22979552, 25851996, 34469328, 51703992, 68938656, 103407984, 206815968]

約数ペア:

[(1, 206815968), (2, 103407984), (3, 68938656), (4, 51703992), (6, 34469328), (8, 25851996), (9, 22979552), (12, 17234664), (16, 12925998), (18, 11489776), (24, 8617332), (32, 6462999), (36, 5744888), (48, 4308666), (72, 2872444), (96, 2154333), (144, 1436222), (251, 823968), (288, 718111), (502, 411984), (753, 274656), (1004, 205992), (1506, 137328), (2008, 102996), (2259, 91552), (2861, 72288), (3012, 68664), (4016, 51498), (4518, 45776), (5722, 36144), (6024, 34332), (8032, 25749), (8583, 24096), (9036, 22888), (11444, 18072), (12048, 17166)]