258467330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{102161}}^1$

素因数の和:102202

約数の個数: 32

約数和(自身を含む): 529607808

約数和(自身を除く): 271140478

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 102161, 204322, 510805, 1021610, 1123771, 2247542, 2349703, 4699406, 5618855, 11237710, 11748515, 23497030, 25846733, 51693466, 129233665, 258467330]

約数ペア:

[(1, 258467330), (2, 129233665), (5, 51693466), (10, 25846733), (11, 23497030), (22, 11748515), (23, 11237710), (46, 5618855), (55, 4699406), (110, 2349703), (115, 2247542), (230, 1123771), (253, 1021610), (506, 510805), (1265, 204322), (2530, 102161)]