210038928

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{1999}}^1$

素因数の和:2220

約数の個数: 80

約数和(自身を含む): 595200000

約数和(自身を除く): 385161072

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 199, 264, 398, 528, 597, 796, 1194, 1592, 1999, 2189, 2388, 3184, 3998, 4378, 4776, 5997, 6567, 7996, 8756, 9552, 11994, 13134, 15992, 17512, 21989, 23988, 26268, 31984, 35024, 43978, 47976, 52536, 65967, 87956, 95952, 105072, 131934, 175912, 263868, 351824, 397801, 527736, 795602, 1055472, 1193403, 1591204, 2386806, 3182408, 4375811, 4773612, 6364816, 8751622, 9547224, 13127433, 17503244, 19094448, 26254866, 35006488, 52509732, 70012976, 105019464, 210038928]

約数ペア:

[(1, 210038928), (2, 105019464), (3, 70012976), (4, 52509732), (6, 35006488), (8, 26254866), (11, 19094448), (12, 17503244), (16, 13127433), (22, 9547224), (24, 8751622), (33, 6364816), (44, 4773612), (48, 4375811), (66, 3182408), (88, 2386806), (132, 1591204), (176, 1193403), (199, 1055472), (264, 795602), (398, 527736), (528, 397801), (597, 351824), (796, 263868), (1194, 175912), (1592, 131934), (1999, 105072), (2189, 95952), (2388, 87956), (3184, 65967), (3998, 52536), (4378, 47976), (4776, 43978), (5997, 35024), (6567, 31984), (7996, 26268), (8756, 23988), (9552, 21989), (11994, 17512), (13134, 15992)]