206828538

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{1613}}^1$

素因数の和:1739

約数の個数: 64

約数和(自身を含む): 490862592

約数和(自身を除く): 284034054

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 71, 86, 129, 142, 213, 258, 301, 426, 497, 602, 903, 994, 1491, 1613, 1806, 2982, 3053, 3226, 4839, 6106, 9159, 9678, 11291, 18318, 21371, 22582, 33873, 42742, 64113, 67746, 69359, 114523, 128226, 138718, 208077, 229046, 343569, 416154, 485513, 687138, 801661, 971026, 1456539, 1603322, 2404983, 2913078, 4809966, 4924489, 9848978, 14773467, 29546934, 34471423, 68942846, 103414269, 206828538]

約数ペア:

[(1, 206828538), (2, 103414269), (3, 68942846), (6, 34471423), (7, 29546934), (14, 14773467), (21, 9848978), (42, 4924489), (43, 4809966), (71, 2913078), (86, 2404983), (129, 1603322), (142, 1456539), (213, 971026), (258, 801661), (301, 687138), (426, 485513), (497, 416154), (602, 343569), (903, 229046), (994, 208077), (1491, 138718), (1613, 128226), (1806, 114523), (2982, 69359), (3053, 67746), (3226, 64113), (4839, 42742), (6106, 33873), (9159, 22582), (9678, 21371), (11291, 18318)]