237887874

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{233}}^1$

素因数の和:361

約数の個数: 128

約数和(自身を含む): 631687680

約数和(自身を除く): 393799806

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 37, 42, 54, 63, 73, 74, 111, 126, 146, 189, 219, 222, 233, 259, 333, 378, 438, 466, 511, 518, 657, 666, 699, 777, 999, 1022, 1314, 1398, 1533, 1554, 1631, 1971, 1998, 2097, 2331, 2701, 3066, 3262, 3942, 4194, 4599, 4662, 4893, 5402, 6291, 6993, 8103, 8621, 9198, 9786, 12582, 13797, 13986, 14679, 16206, 17009, 17242, 18907, 24309, 25863, 27594, 29358, 34018, 37814, 44037, 48618, 51027, 51726, 56721, 60347, 72927, 77589, 88074, 102054, 113442, 119063, 120694, 145854, 153081, 155178, 170163, 181041, 232767, 238126, 306162, 340326, 357189, 362082, 459243, 465534, 510489, 543123, 629333, 714378, 918486, 1020978, 1071567, 1086246, 1258666, 1629369, 1887999, 2143134, 3214701, 3258738, 3775998, 4405331, 5663997, 6429402, 8810662, 11327994, 13215993, 16991991, 26431986, 33983982, 39647979, 79295958, 118943937, 237887874]

約数ペア:

[(1, 237887874), (2, 118943937), (3, 79295958), (6, 39647979), (7, 33983982), (9, 26431986), (14, 16991991), (18, 13215993), (21, 11327994), (27, 8810662), (37, 6429402), (42, 5663997), (54, 4405331), (63, 3775998), (73, 3258738), (74, 3214701), (111, 2143134), (126, 1887999), (146, 1629369), (189, 1258666), (219, 1086246), (222, 1071567), (233, 1020978), (259, 918486), (333, 714378), (378, 629333), (438, 543123), (466, 510489), (511, 465534), (518, 459243), (657, 362082), (666, 357189), (699, 340326), (777, 306162), (999, 238126), (1022, 232767), (1314, 181041), (1398, 170163), (1533, 155178), (1554, 153081), (1631, 145854), (1971, 120694), (1998, 119063), (2097, 113442), (2331, 102054), (2701, 88074), (3066, 77589), (3262, 72927), (3942, 60347), (4194, 56721), (4599, 51726), (4662, 51027), (4893, 48618), (5402, 44037), (6291, 37814), (6993, 34018), (8103, 29358), (8621, 27594), (9198, 25863), (9786, 24309), (12582, 18907), (13797, 17242), (13986, 17009), (14679, 16206)]