215986512

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{701}}^1$

素因数の和:857

約数の個数: 120

約数和(自身を含む): 654949152

約数和(自身を除く): 438962640

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 131, 147, 168, 196, 262, 294, 336, 392, 393, 524, 588, 701, 784, 786, 917, 1048, 1176, 1402, 1572, 1834, 2096, 2103, 2352, 2751, 2804, 3144, 3668, 4206, 4907, 5502, 5608, 6288, 6419, 7336, 8412, 9814, 11004, 11216, 12838, 14672, 14721, 16824, 19257, 19628, 22008, 25676, 29442, 33648, 34349, 38514, 39256, 44016, 51352, 58884, 68698, 77028, 78512, 91831, 102704, 103047, 117768, 137396, 154056, 183662, 206094, 235536, 274792, 275493, 308112, 367324, 412188, 549584, 550986, 642817, 734648, 824376, 1101972, 1285634, 1469296, 1648752, 1928451, 2203944, 2571268, 3856902, 4407888, 4499719, 5142536, 7713804, 8999438, 10285072, 13499157, 15427608, 17998876, 26998314, 30855216, 35997752, 53996628, 71995504, 107993256, 215986512]

約数ペア:

[(1, 215986512), (2, 107993256), (3, 71995504), (4, 53996628), (6, 35997752), (7, 30855216), (8, 26998314), (12, 17998876), (14, 15427608), (16, 13499157), (21, 10285072), (24, 8999438), (28, 7713804), (42, 5142536), (48, 4499719), (49, 4407888), (56, 3856902), (84, 2571268), (98, 2203944), (112, 1928451), (131, 1648752), (147, 1469296), (168, 1285634), (196, 1101972), (262, 824376), (294, 734648), (336, 642817), (392, 550986), (393, 549584), (524, 412188), (588, 367324), (701, 308112), (784, 275493), (786, 274792), (917, 235536), (1048, 206094), (1176, 183662), (1402, 154056), (1572, 137396), (1834, 117768), (2096, 103047), (2103, 102704), (2352, 91831), (2751, 78512), (2804, 77028), (3144, 68698), (3668, 58884), (4206, 51352), (4907, 44016), (5502, 39256), (5608, 38514), (6288, 34349), (6419, 33648), (7336, 29442), (8412, 25676), (9814, 22008), (11004, 19628), (11216, 19257), (12838, 16824), (14672, 14721)]