201990312

素因数分解:

$2^3\times 3^2\times {\mathrm{263}}^1\times {\mathrm{10667}}^1$

素因数の和:10942

約数の個数: 48

約数和(自身を含む): 549188640

約数和(自身を除く): 347198328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 263, 526, 789, 1052, 1578, 2104, 2367, 3156, 4734, 6312, 9468, 10667, 18936, 21334, 32001, 42668, 64002, 85336, 96003, 128004, 192006, 256008, 384012, 768024, 2805421, 5610842, 8416263, 11221684, 16832526, 22443368, 25248789, 33665052, 50497578, 67330104, 100995156, 201990312]

約数ペア:

[(1, 201990312), (2, 100995156), (3, 67330104), (4, 50497578), (6, 33665052), (8, 25248789), (9, 22443368), (12, 16832526), (18, 11221684), (24, 8416263), (36, 5610842), (72, 2805421), (263, 768024), (526, 384012), (789, 256008), (1052, 192006), (1578, 128004), (2104, 96003), (2367, 85336), (3156, 64002), (4734, 42668), (6312, 32001), (9468, 21334), (10667, 18936)]