204865144

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{122527}}^1$

素因数の和:122563

約数の個数: 32

約数和(自身を含む): 441100800

約数和(自身を除く): 236235656

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 122527, 245054, 490108, 980216, 1347797, 2328013, 2695594, 4656026, 5391188, 9312052, 10782376, 18624104, 25608143, 51216286, 102432572, 204865144]

約数ペア:

[(1, 204865144), (2, 102432572), (4, 51216286), (8, 25608143), (11, 18624104), (19, 10782376), (22, 9312052), (38, 5391188), (44, 4656026), (76, 2695594), (88, 2328013), (152, 1347797), (209, 980216), (418, 490108), (836, 245054), (1672, 122527)]