206855166

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{1949}}^1$

素因数の和:2006

約数の個数: 72

約数和(自身を含む): 508177800

約数和(自身を除く): 301322634

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 57, 98, 114, 133, 147, 266, 294, 361, 399, 722, 798, 931, 1083, 1862, 1949, 2166, 2527, 2793, 3898, 5054, 5586, 5847, 7581, 11694, 13643, 15162, 17689, 27286, 35378, 37031, 40929, 53067, 74062, 81858, 95501, 106134, 111093, 191002, 222186, 259217, 286503, 518434, 573006, 703589, 777651, 1407178, 1555302, 1814519, 2110767, 3629038, 4221534, 4925123, 5443557, 9850246, 10887114, 14775369, 29550738, 34475861, 68951722, 103427583, 206855166]

約数ペア:

[(1, 206855166), (2, 103427583), (3, 68951722), (6, 34475861), (7, 29550738), (14, 14775369), (19, 10887114), (21, 9850246), (38, 5443557), (42, 4925123), (49, 4221534), (57, 3629038), (98, 2110767), (114, 1814519), (133, 1555302), (147, 1407178), (266, 777651), (294, 703589), (361, 573006), (399, 518434), (722, 286503), (798, 259217), (931, 222186), (1083, 191002), (1862, 111093), (1949, 106134), (2166, 95501), (2527, 81858), (2793, 74062), (3898, 53067), (5054, 40929), (5586, 37031), (5847, 35378), (7581, 27286), (11694, 17689), (13643, 15162)]