202184535

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{1979}}^1$

素因数の和:2140

約数の個数: 48

約数和(自身を含む): 379209600

約数和(自身を除く): 177025065

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 139, 147, 245, 417, 695, 735, 973, 1979, 2085, 2919, 4865, 5937, 6811, 9895, 13853, 14595, 20433, 29685, 34055, 41559, 69265, 96971, 102165, 207795, 275081, 290913, 484855, 825243, 1375405, 1454565, 1925567, 4126215, 5776701, 9627835, 13478969, 28883505, 40436907, 67394845, 202184535]

約数ペア:

[(1, 202184535), (3, 67394845), (5, 40436907), (7, 28883505), (15, 13478969), (21, 9627835), (35, 5776701), (49, 4126215), (105, 1925567), (139, 1454565), (147, 1375405), (245, 825243), (417, 484855), (695, 290913), (735, 275081), (973, 207795), (1979, 102165), (2085, 96971), (2919, 69265), (4865, 41559), (5937, 34055), (6811, 29685), (9895, 20433), (13853, 14595)]