217945465458

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{311}}^1\times {\mathrm{2383637}}^1$

素因数の和:2383967

約数の個数: 48

約数和(自身を含む): 508687418304

約数和(自身を除く): 290741952846

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 311, 622, 933, 1866, 2177, 4354, 6531, 13062, 15239, 30478, 45717, 91434, 2383637, 4767274, 7150911, 14301822, 16685459, 33370918, 50056377, 100112754, 116798213, 233596426, 350394639, 700789278, 741311107, 1482622214, 2223933321, 4447866642, 5189177749, 10378355498, 15567533247, 31135066494, 36324244243, 72648488486, 108972732729, 217945465458]

約数ペア:

[(1, 217945465458), (2, 108972732729), (3, 72648488486), (6, 36324244243), (7, 31135066494), (14, 15567533247), (21, 10378355498), (42, 5189177749), (49, 4447866642), (98, 2223933321), (147, 1482622214), (294, 741311107), (311, 700789278), (622, 350394639), (933, 233596426), (1866, 116798213), (2177, 100112754), (4354, 50056377), (6531, 33370918), (13062, 16685459), (15239, 14301822), (30478, 7150911), (45717, 4767274), (91434, 2383637)]