206812837

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{271}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 281304576

約数和(自身を除く): 74491739

約数列:

[1, 7, 11, 17, 53, 77, 119, 121, 187, 271, 371, 583, 847, 901, 1309, 1897, 2057, 2981, 4081, 4607, 6307, 6413, 9911, 14363, 14399, 20867, 32249, 32791, 44891, 50677, 69377, 100541, 109021, 157993, 229537, 244171, 354739, 557447, 763147, 1105951, 1709197, 1737923, 2685881, 3902129, 12165461, 18801167, 29544691, 206812837]

約数ペア:

[(1, 206812837), (7, 29544691), (11, 18801167), (17, 12165461), (53, 3902129), (77, 2685881), (119, 1737923), (121, 1709197), (187, 1105951), (271, 763147), (371, 557447), (583, 354739), (847, 244171), (901, 229537), (1309, 157993), (1897, 109021), (2057, 100541), (2981, 69377), (4081, 50677), (4607, 44891), (6307, 32791), (6413, 32249), (9911, 20867), (14363, 14399)]