208022906

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1399}}^1$

素因数の和:1483

約数の個数: 64

約数和(自身を含む): 413952000

約数和(自身を除く): 205929094

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 43, 86, 91, 133, 182, 247, 266, 301, 494, 559, 602, 817, 1118, 1399, 1634, 1729, 2798, 3458, 3913, 5719, 7826, 9793, 10621, 11438, 18187, 19586, 21242, 26581, 36374, 53162, 60157, 74347, 120314, 127309, 148694, 186067, 254618, 345553, 372134, 421099, 691106, 782041, 842198, 1142983, 1564082, 2285966, 2418871, 4837742, 5474287, 8000881, 10948574, 14858779, 16001762, 29717558, 104011453, 208022906]

約数ペア:

[(1, 208022906), (2, 104011453), (7, 29717558), (13, 16001762), (14, 14858779), (19, 10948574), (26, 8000881), (38, 5474287), (43, 4837742), (86, 2418871), (91, 2285966), (133, 1564082), (182, 1142983), (247, 842198), (266, 782041), (301, 691106), (494, 421099), (559, 372134), (602, 345553), (817, 254618), (1118, 186067), (1399, 148694), (1634, 127309), (1729, 120314), (2798, 74347), (3458, 60157), (3913, 53162), (5719, 36374), (7826, 26581), (9793, 21242), (10621, 19586), (11438, 18187)]