206868610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{20143}}^1$

素因数の和:20242

約数の個数: 32

約数和(自身を含む): 406103040

約数和(自身を除く): 199234430

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 158, 395, 790, 1027, 2054, 5135, 10270, 20143, 40286, 100715, 201430, 261859, 523718, 1309295, 1591297, 2618590, 3182594, 7956485, 15912970, 20686861, 41373722, 103434305, 206868610]

約数ペア:

[(1, 206868610), (2, 103434305), (5, 41373722), (10, 20686861), (13, 15912970), (26, 7956485), (65, 3182594), (79, 2618590), (130, 1591297), (158, 1309295), (395, 523718), (790, 261859), (1027, 201430), (2054, 100715), (5135, 40286), (10270, 20143)]