204472070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{80819}}^1$

素因数の和:80860

約数の個数: 32

約数和(自身を含む): 418970880

約数和(自身を除く): 214498810

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 80819, 161638, 404095, 808190, 889009, 1778018, 1858837, 3717674, 4445045, 8890090, 9294185, 18588370, 20447207, 40894414, 102236035, 204472070]

約数ペア:

[(1, 204472070), (2, 102236035), (5, 40894414), (10, 20447207), (11, 18588370), (22, 9294185), (23, 8890090), (46, 4445045), (55, 3717674), (110, 1858837), (115, 1778018), (230, 889009), (253, 808190), (506, 404095), (1265, 161638), (2530, 80819)]