208078403985

素因数分解:

$3^4\times 5^1\times {\mathrm{2113}}^1\times {\mathrm{243149}}^1$

素因数の和:245279

約数の個数: 40

約数和(自身を含む): 373177866600

約数和(自身を除く): 165099462615

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 2113, 6339, 10565, 19017, 31695, 57051, 95085, 171153, 243149, 285255, 729447, 855765, 1215745, 2188341, 3647235, 6565023, 10941705, 19695069, 32825115, 98475345, 513773837, 1541321511, 2568869185, 4623964533, 7706607555, 13871893599, 23119822665, 41615680797, 69359467995, 208078403985]

約数ペア:

[(1, 208078403985), (3, 69359467995), (5, 41615680797), (9, 23119822665), (15, 13871893599), (27, 7706607555), (45, 4623964533), (81, 2568869185), (135, 1541321511), (405, 513773837), (2113, 98475345), (6339, 32825115), (10565, 19695069), (19017, 10941705), (31695, 6565023), (57051, 3647235), (95085, 2188341), (171153, 1215745), (243149, 855765), (285255, 729447)]