204098840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{463861}}^1$

素因数の和:463883

約数の個数: 32

約数和(自身を含む): 500970960

約数和(自身を除く): 296872120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 463861, 927722, 1855444, 2319305, 3710888, 4638610, 5102471, 9277220, 10204942, 18554440, 20409884, 25512355, 40819768, 51024710, 102049420, 204098840]

約数ペア:

[(1, 204098840), (2, 102049420), (4, 51024710), (5, 40819768), (8, 25512355), (10, 20409884), (11, 18554440), (20, 10204942), (22, 9277220), (40, 5102471), (44, 4638610), (55, 3710888), (88, 2319305), (110, 1855444), (220, 927722), (440, 463861)]