201880966

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1$

素因数の和:349

約数の個数: 64

約数和(自身を含む): 378846720

約数和(自身を除く): 176965754

約数列:

[1, 2, 7, 14, 19, 38, 41, 82, 107, 133, 173, 214, 266, 287, 346, 574, 749, 779, 1211, 1498, 1558, 2033, 2422, 3287, 4066, 4387, 5453, 6574, 7093, 8774, 10906, 14186, 14231, 18511, 23009, 28462, 30709, 37022, 46018, 49651, 61418, 83353, 99302, 129577, 134767, 166706, 259154, 269534, 351709, 583471, 703418, 758951, 943369, 1166942, 1517902, 1886738, 2461963, 4923926, 5312657, 10625314, 14420069, 28840138, 100940483, 201880966]

約数ペア:

[(1, 201880966), (2, 100940483), (7, 28840138), (14, 14420069), (19, 10625314), (38, 5312657), (41, 4923926), (82, 2461963), (107, 1886738), (133, 1517902), (173, 1166942), (214, 943369), (266, 758951), (287, 703418), (346, 583471), (574, 351709), (749, 269534), (779, 259154), (1211, 166706), (1498, 134767), (1558, 129577), (2033, 99302), (2422, 83353), (3287, 61418), (4066, 49651), (4387, 46018), (5453, 37022), (6574, 30709), (7093, 28462), (8774, 23009), (10906, 18511), (14186, 14231)]