216538704

素因数分解:

$2^4\times 3^3\times {\mathrm{251}}^1\times {\mathrm{1997}}^1$

素因数の和:2265

約数の個数: 80

約数和(自身を含む): 624335040

約数和(自身を除く): 407796336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 251, 432, 502, 753, 1004, 1506, 1997, 2008, 2259, 3012, 3994, 4016, 4518, 5991, 6024, 6777, 7988, 9036, 11982, 12048, 13554, 15976, 17973, 18072, 23964, 27108, 31952, 35946, 36144, 47928, 53919, 54216, 71892, 95856, 107838, 108432, 143784, 215676, 287568, 431352, 501247, 862704, 1002494, 1503741, 2004988, 3007482, 4009976, 4511223, 6014964, 8019952, 9022446, 12029928, 13533669, 18044892, 24059856, 27067338, 36089784, 54134676, 72179568, 108269352, 216538704]

約数ペア:

[(1, 216538704), (2, 108269352), (3, 72179568), (4, 54134676), (6, 36089784), (8, 27067338), (9, 24059856), (12, 18044892), (16, 13533669), (18, 12029928), (24, 9022446), (27, 8019952), (36, 6014964), (48, 4511223), (54, 4009976), (72, 3007482), (108, 2004988), (144, 1503741), (216, 1002494), (251, 862704), (432, 501247), (502, 431352), (753, 287568), (1004, 215676), (1506, 143784), (1997, 108432), (2008, 107838), (2259, 95856), (3012, 71892), (3994, 54216), (4016, 53919), (4518, 47928), (5991, 36144), (6024, 35946), (6777, 31952), (7988, 27108), (9036, 23964), (11982, 18072), (12048, 17973), (13554, 15976)]