205142544

素因数分解:

$2^4\times 3^5\times {\mathrm{19}}^1\times {\mathrm{2777}}^1$

素因数の和:2819

約数の個数: 120

約数和(自身を含む): 626939040

約数和(自身を除く): 421796496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 81, 108, 114, 144, 152, 162, 171, 216, 228, 243, 304, 324, 342, 432, 456, 486, 513, 648, 684, 912, 972, 1026, 1296, 1368, 1539, 1944, 2052, 2736, 2777, 3078, 3888, 4104, 4617, 5554, 6156, 8208, 8331, 9234, 11108, 12312, 16662, 18468, 22216, 24624, 24993, 33324, 36936, 44432, 49986, 52763, 66648, 73872, 74979, 99972, 105526, 133296, 149958, 158289, 199944, 211052, 224937, 299916, 316578, 399888, 422104, 449874, 474867, 599832, 633156, 674811, 844208, 899748, 949734, 1199664, 1266312, 1349622, 1424601, 1799496, 1899468, 2532624, 2699244, 2849202, 3598992, 3798936, 4273803, 5398488, 5698404, 7597872, 8547606, 10796976, 11396808, 12821409, 17095212, 22793616, 25642818, 34190424, 51285636, 68380848, 102571272, 205142544]

約数ペア:

[(1, 205142544), (2, 102571272), (3, 68380848), (4, 51285636), (6, 34190424), (8, 25642818), (9, 22793616), (12, 17095212), (16, 12821409), (18, 11396808), (19, 10796976), (24, 8547606), (27, 7597872), (36, 5698404), (38, 5398488), (48, 4273803), (54, 3798936), (57, 3598992), (72, 2849202), (76, 2699244), (81, 2532624), (108, 1899468), (114, 1799496), (144, 1424601), (152, 1349622), (162, 1266312), (171, 1199664), (216, 949734), (228, 899748), (243, 844208), (304, 674811), (324, 633156), (342, 599832), (432, 474867), (456, 449874), (486, 422104), (513, 399888), (648, 316578), (684, 299916), (912, 224937), (972, 211052), (1026, 199944), (1296, 158289), (1368, 149958), (1539, 133296), (1944, 105526), (2052, 99972), (2736, 74979), (2777, 73872), (3078, 66648), (3888, 52763), (4104, 49986), (4617, 44432), (5554, 36936), (6156, 33324), (8208, 24993), (8331, 24624), (9234, 22216), (11108, 18468), (12312, 16662)]