201754878

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2143}}^1$

素因数の和:2249

約数の個数: 64

約数和(自身を含む): 466808832

約数和(自身を除く): 265053954

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 71, 78, 102, 142, 213, 221, 426, 442, 663, 923, 1207, 1326, 1846, 2143, 2414, 2769, 3621, 4286, 5538, 6429, 7242, 12858, 15691, 27859, 31382, 36431, 47073, 55718, 72862, 83577, 94146, 109293, 152153, 167154, 218586, 304306, 456459, 473603, 912918, 947206, 1420809, 1977989, 2586601, 2841618, 3955978, 5173202, 5933967, 7759803, 11867934, 15519606, 33625813, 67251626, 100877439, 201754878]

約数ペア:

[(1, 201754878), (2, 100877439), (3, 67251626), (6, 33625813), (13, 15519606), (17, 11867934), (26, 7759803), (34, 5933967), (39, 5173202), (51, 3955978), (71, 2841618), (78, 2586601), (102, 1977989), (142, 1420809), (213, 947206), (221, 912918), (426, 473603), (442, 456459), (663, 304306), (923, 218586), (1207, 167154), (1326, 152153), (1846, 109293), (2143, 94146), (2414, 83577), (2769, 72862), (3621, 55718), (4286, 47073), (5538, 36431), (6429, 31382), (7242, 27859), (12858, 15691)]