201129440

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{66161}}^1$

素因数の和:66195

約数の個数: 48

約数和(自身を含む): 500184720

約数和(自身を除く): 299055280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 66161, 132322, 264644, 330805, 529288, 661610, 1058576, 1257059, 1323220, 2117152, 2514118, 2646440, 5028236, 5292880, 6285295, 10056472, 10585760, 12570590, 20112944, 25141180, 40225888, 50282360, 100564720, 201129440]

約数ペア:

[(1, 201129440), (2, 100564720), (4, 50282360), (5, 40225888), (8, 25141180), (10, 20112944), (16, 12570590), (19, 10585760), (20, 10056472), (32, 6285295), (38, 5292880), (40, 5028236), (76, 2646440), (80, 2514118), (95, 2117152), (152, 1323220), (160, 1257059), (190, 1058576), (304, 661610), (380, 529288), (608, 330805), (760, 264644), (1520, 132322), (3040, 66161)]