201814808

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{937}}^1$

素因数の和:1084

約数の個数: 64

約数和(自身を含む): 433356000

約数和(自身を除く): 231541192

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 109, 152, 218, 247, 436, 494, 872, 937, 988, 1417, 1874, 1976, 2071, 2834, 3748, 4142, 5668, 7496, 8284, 11336, 12181, 16568, 17803, 24362, 26923, 35606, 48724, 53846, 71212, 97448, 102133, 107692, 142424, 204266, 215384, 231439, 408532, 462878, 817064, 925756, 1327729, 1851512, 1940527, 2655458, 3881054, 5310916, 7762108, 10621832, 15524216, 25226851, 50453702, 100907404, 201814808]

約数ペア:

[(1, 201814808), (2, 100907404), (4, 50453702), (8, 25226851), (13, 15524216), (19, 10621832), (26, 7762108), (38, 5310916), (52, 3881054), (76, 2655458), (104, 1940527), (109, 1851512), (152, 1327729), (218, 925756), (247, 817064), (436, 462878), (494, 408532), (872, 231439), (937, 215384), (988, 204266), (1417, 142424), (1874, 107692), (1976, 102133), (2071, 97448), (2834, 71212), (3748, 53846), (4142, 48724), (5668, 35606), (7496, 26923), (8284, 24362), (11336, 17803), (12181, 16568)]