204757894845

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{3299}}^1\times {\mathrm{21893}}^1$

素因数の和:25216

約数の個数: 80

約数和(自身を含む): 419629161600

約数和(自身を除く): 214871266755

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 3299, 9897, 16495, 21893, 23093, 29691, 49485, 65679, 69279, 89073, 109465, 115465, 148455, 153251, 197037, 207837, 267219, 328395, 346395, 445365, 459753, 591111, 623511, 766255, 985185, 1039185, 1336095, 1379259, 1773333, 1870533, 2298765, 2955555, 3117555, 4137777, 6896295, 8866665, 9352665, 12413331, 20688885, 62066655, 72225007, 216675021, 361125035, 505575049, 650025063, 1083375105, 1516725147, 1950075189, 2527875245, 3250125315, 4550175441, 5850225567, 7583625735, 9750375945, 13650526323, 22750877205, 29251127835, 40951578969, 68252631615, 204757894845]

約数ペア:

[(1, 204757894845), (3, 68252631615), (5, 40951578969), (7, 29251127835), (9, 22750877205), (15, 13650526323), (21, 9750375945), (27, 7583625735), (35, 5850225567), (45, 4550175441), (63, 3250125315), (81, 2527875245), (105, 1950075189), (135, 1516725147), (189, 1083375105), (315, 650025063), (405, 505575049), (567, 361125035), (945, 216675021), (2835, 72225007), (3299, 62066655), (9897, 20688885), (16495, 12413331), (21893, 9352665), (23093, 8866665), (29691, 6896295), (49485, 4137777), (65679, 3117555), (69279, 2955555), (89073, 2298765), (109465, 1870533), (115465, 1773333), (148455, 1379259), (153251, 1336095), (197037, 1039185), (207837, 985185), (267219, 766255), (328395, 623511), (346395, 591111), (445365, 459753)]