205124212072

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{7649}}^1\times {\mathrm{257857}}^1$

素因数の和:265525

約数の個数: 32

約数和(自身を含む): 414248877000

約数和(自身を除く): 209124664928

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 7649, 15298, 30596, 61192, 99437, 198874, 257857, 397748, 515714, 795496, 1031428, 2062856, 3352141, 6704282, 13408564, 26817128, 1972348193, 3944696386, 7889392772, 15778785544, 25640526509, 51281053018, 102562106036, 205124212072]

約数ペア:

[(1, 205124212072), (2, 102562106036), (4, 51281053018), (8, 25640526509), (13, 15778785544), (26, 7889392772), (52, 3944696386), (104, 1972348193), (7649, 26817128), (15298, 13408564), (30596, 6704282), (61192, 3352141), (99437, 2062856), (198874, 1031428), (257857, 795496), (397748, 515714)]