206504584

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{180511}}^1$

素因数の和:180541

約数の個数: 32

約数和(自身を含む): 454890240

約数和(自身を除く): 248385656

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 180511, 361022, 722044, 1444088, 1985621, 2346643, 3971242, 4693286, 7942484, 9386572, 15884968, 18773144, 25813073, 51626146, 103252292, 206504584]

約数ペア:

[(1, 206504584), (2, 103252292), (4, 51626146), (8, 25813073), (11, 18773144), (13, 15884968), (22, 9386572), (26, 7942484), (44, 4693286), (52, 3971242), (88, 2346643), (104, 1985621), (143, 1444088), (286, 722044), (572, 361022), (1144, 180511)]