201168656

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{467}}^1$

素因数の和:616

約数の個数: 80

約数和(自身を含む): 446846400

約数和(自身を除く): 245677744

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 109, 152, 208, 218, 247, 304, 436, 467, 494, 872, 934, 988, 1417, 1744, 1868, 1976, 2071, 2834, 3736, 3952, 4142, 5668, 6071, 7472, 8284, 8873, 11336, 12142, 16568, 17746, 22672, 24284, 26923, 33136, 35492, 48568, 50903, 53846, 70984, 97136, 101806, 107692, 115349, 141968, 203612, 215384, 230698, 407224, 430768, 461396, 661739, 814448, 922792, 967157, 1323478, 1845584, 1934314, 2646956, 3868628, 5293912, 7737256, 10587824, 12573041, 15474512, 25146082, 50292164, 100584328, 201168656]

約数ペア:

[(1, 201168656), (2, 100584328), (4, 50292164), (8, 25146082), (13, 15474512), (16, 12573041), (19, 10587824), (26, 7737256), (38, 5293912), (52, 3868628), (76, 2646956), (104, 1934314), (109, 1845584), (152, 1323478), (208, 967157), (218, 922792), (247, 814448), (304, 661739), (436, 461396), (467, 430768), (494, 407224), (872, 230698), (934, 215384), (988, 203612), (1417, 141968), (1744, 115349), (1868, 107692), (1976, 101806), (2071, 97136), (2834, 70984), (3736, 53846), (3952, 50903), (4142, 48568), (5668, 35492), (6071, 33136), (7472, 26923), (8284, 24284), (8873, 22672), (11336, 17746), (12142, 16568)]