201321855378

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{3887573}}^1$

素因数の和:3887728

約数の個数: 64

約数和(自身を含む): 515025803520

約数和(自身を除く): 313703948142

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 137, 189, 274, 378, 411, 822, 959, 1233, 1918, 2466, 2877, 3699, 5754, 7398, 8631, 17262, 25893, 51786, 3887573, 7775146, 11662719, 23325438, 27213011, 34988157, 54426022, 69976314, 81639033, 104964471, 163278066, 209928942, 244917099, 489834198, 532597501, 734751297, 1065195002, 1469502594, 1597792503, 3195585006, 3728182507, 4793377509, 7456365014, 9586755018, 11184547521, 14380132527, 22369095042, 28760265054, 33553642563, 67107285126, 100660927689, 201321855378]

約数ペア:

[(1, 201321855378), (2, 100660927689), (3, 67107285126), (6, 33553642563), (7, 28760265054), (9, 22369095042), (14, 14380132527), (18, 11184547521), (21, 9586755018), (27, 7456365014), (42, 4793377509), (54, 3728182507), (63, 3195585006), (126, 1597792503), (137, 1469502594), (189, 1065195002), (274, 734751297), (378, 532597501), (411, 489834198), (822, 244917099), (959, 209928942), (1233, 163278066), (1918, 104964471), (2466, 81639033), (2877, 69976314), (3699, 54426022), (5754, 34988157), (7398, 27213011), (8631, 23325438), (17262, 11662719), (25893, 7775146), (51786, 3887573)]