202106278

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:277

約数の個数: 64

約数和(自身を含む): 359251200

約数和(自身を除く): 157144922

約数列:

[1, 2, 11, 22, 29, 43, 53, 58, 86, 106, 139, 278, 319, 473, 583, 638, 946, 1166, 1247, 1529, 1537, 2279, 2494, 3058, 3074, 4031, 4558, 5977, 7367, 8062, 11954, 13717, 14734, 16907, 25069, 27434, 33814, 44341, 50138, 65747, 66091, 81037, 88682, 131494, 132182, 162074, 173333, 213643, 316781, 346666, 427286, 633562, 727001, 1454002, 1906663, 2350073, 3484591, 3813326, 4700146, 6969182, 9186649, 18373298, 101053139, 202106278]

約数ペア:

[(1, 202106278), (2, 101053139), (11, 18373298), (22, 9186649), (29, 6969182), (43, 4700146), (53, 3813326), (58, 3484591), (86, 2350073), (106, 1906663), (139, 1454002), (278, 727001), (319, 633562), (473, 427286), (583, 346666), (638, 316781), (946, 213643), (1166, 173333), (1247, 162074), (1529, 132182), (1537, 131494), (2279, 88682), (2494, 81037), (3058, 66091), (3074, 65747), (4031, 50138), (4558, 44341), (5977, 33814), (7367, 27434), (8062, 25069), (11954, 16907), (13717, 14734)]