208335842

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:339

約数の個数: 64

約数和(自身を含む): 381870720

約数和(自身を除く): 173534878

約数列:

[1, 2, 11, 13, 22, 26, 41, 82, 109, 143, 163, 218, 286, 326, 451, 533, 902, 1066, 1199, 1417, 1793, 2119, 2398, 2834, 3586, 4238, 4469, 5863, 6683, 8938, 11726, 13366, 15587, 17767, 23309, 31174, 35534, 46618, 49159, 58097, 73513, 86879, 98318, 116194, 147026, 173758, 195437, 230971, 390874, 461942, 639067, 728447, 955669, 1278134, 1456894, 1911338, 2540681, 5081362, 8012917, 9469811, 16025834, 18939622, 104167921, 208335842]

約数ペア:

[(1, 208335842), (2, 104167921), (11, 18939622), (13, 16025834), (22, 9469811), (26, 8012917), (41, 5081362), (82, 2540681), (109, 1911338), (143, 1456894), (163, 1278134), (218, 955669), (286, 728447), (326, 639067), (451, 461942), (533, 390874), (902, 230971), (1066, 195437), (1199, 173758), (1417, 147026), (1793, 116194), (2119, 98318), (2398, 86879), (2834, 73513), (3586, 58097), (4238, 49159), (4469, 46618), (5863, 35534), (6683, 31174), (8938, 23309), (11726, 17767), (13366, 15587)]