205364236

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{1847}}^1$

素因数の和:1907

約数の個数: 72

約数和(自身を含む): 473147136

約数和(自身を除く): 267782900

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 209, 266, 308, 361, 418, 532, 722, 836, 1444, 1463, 1847, 2527, 2926, 3694, 3971, 5054, 5852, 7388, 7942, 10108, 12929, 15884, 20317, 25858, 27797, 35093, 40634, 51716, 55594, 70186, 81268, 111188, 140372, 142219, 245651, 284438, 386023, 491302, 568876, 666767, 772046, 982604, 1333534, 1544092, 2667068, 2702161, 4667369, 5404322, 7334437, 9334738, 10808644, 14668874, 18669476, 29337748, 51341059, 102682118, 205364236]

約数ペア:

[(1, 205364236), (2, 102682118), (4, 51341059), (7, 29337748), (11, 18669476), (14, 14668874), (19, 10808644), (22, 9334738), (28, 7334437), (38, 5404322), (44, 4667369), (76, 2702161), (77, 2667068), (133, 1544092), (154, 1333534), (209, 982604), (266, 772046), (308, 666767), (361, 568876), (418, 491302), (532, 386023), (722, 284438), (836, 245651), (1444, 142219), (1463, 140372), (1847, 111188), (2527, 81268), (2926, 70186), (3694, 55594), (3971, 51716), (5054, 40634), (5852, 35093), (7388, 27797), (7942, 25858), (10108, 20317), (12929, 15884)]