196206867

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{313}}^1$

素因数の和:505

約数の個数: 40

約数和(自身を含む): 300912480

約数和(自身を除く): 104705613

約数列:

[1, 3, 9, 27, 71, 81, 109, 213, 313, 327, 639, 939, 981, 1917, 2817, 2943, 5751, 7739, 8451, 8829, 22223, 23217, 25353, 34117, 66669, 69651, 102351, 200007, 208953, 307053, 600021, 626859, 921159, 1800063, 2422307, 2763477, 7266921, 21800763, 65402289, 196206867]

約数ペア:

[(1, 196206867), (3, 65402289), (9, 21800763), (27, 7266921), (71, 2763477), (81, 2422307), (109, 1800063), (213, 921159), (313, 626859), (327, 600021), (639, 307053), (939, 208953), (981, 200007), (1917, 102351), (2817, 69651), (2943, 66669), (5751, 34117), (7739, 25353), (8451, 23217), (8829, 22223)]