205489104

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{769}}^1$

素因数の和:1092

約数の個数: 80

約数和(自身を含む): 561422400

約数和(自身を除く): 355933296

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 293, 304, 456, 586, 769, 879, 912, 1172, 1538, 1758, 2307, 2344, 3076, 3516, 4614, 4688, 5567, 6152, 7032, 9228, 11134, 12304, 14064, 14611, 16701, 18456, 22268, 29222, 33402, 36912, 43833, 44536, 58444, 66804, 87666, 89072, 116888, 133608, 175332, 225317, 233776, 267216, 350664, 450634, 675951, 701328, 901268, 1351902, 1802536, 2703804, 3605072, 4281023, 5407608, 8562046, 10815216, 12843069, 17124092, 25686138, 34248184, 51372276, 68496368, 102744552, 205489104]

約数ペア:

[(1, 205489104), (2, 102744552), (3, 68496368), (4, 51372276), (6, 34248184), (8, 25686138), (12, 17124092), (16, 12843069), (19, 10815216), (24, 8562046), (38, 5407608), (48, 4281023), (57, 3605072), (76, 2703804), (114, 1802536), (152, 1351902), (228, 901268), (293, 701328), (304, 675951), (456, 450634), (586, 350664), (769, 267216), (879, 233776), (912, 225317), (1172, 175332), (1538, 133608), (1758, 116888), (2307, 89072), (2344, 87666), (3076, 66804), (3516, 58444), (4614, 44536), (4688, 43833), (5567, 36912), (6152, 33402), (7032, 29222), (9228, 22268), (11134, 18456), (12304, 16701), (14064, 14611)]