204927897590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{137}}^1\times {\mathrm{885103}}^1$

素因数の和:885273

約数の個数: 48

約数和(自身を含む): 402343495488

約数和(自身を除く): 197415597898

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 137, 169, 274, 338, 685, 845, 1370, 1690, 1781, 3562, 8905, 17810, 23153, 46306, 115765, 231530, 885103, 1770206, 4425515, 8851030, 11506339, 23012678, 57531695, 115063390, 121259111, 149582407, 242518222, 299164814, 606295555, 747912035, 1212591110, 1495824070, 1576368443, 3152736886, 7881842215, 15763684430, 20492789759, 40985579518, 102463948795, 204927897590]

約数ペア:

[(1, 204927897590), (2, 102463948795), (5, 40985579518), (10, 20492789759), (13, 15763684430), (26, 7881842215), (65, 3152736886), (130, 1576368443), (137, 1495824070), (169, 1212591110), (274, 747912035), (338, 606295555), (685, 299164814), (845, 242518222), (1370, 149582407), (1690, 121259111), (1781, 115063390), (3562, 57531695), (8905, 23012678), (17810, 11506339), (23153, 8851030), (46306, 4425515), (115765, 1770206), (231530, 885103)]