199737990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{6287}}^1$

素因数の和:6653

約数の個数: 48

約数和(自身を含む): 520872768

約数和(自身を除く): 321134778

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 353, 706, 1059, 1765, 2118, 3177, 3530, 5295, 6287, 6354, 10590, 12574, 15885, 18861, 31435, 31770, 37722, 56583, 62870, 94305, 113166, 188610, 282915, 565830, 2219311, 4438622, 6657933, 11096555, 13315866, 19973799, 22193110, 33289665, 39947598, 66579330, 99868995, 199737990]

約数ペア:

[(1, 199737990), (2, 99868995), (3, 66579330), (5, 39947598), (6, 33289665), (9, 22193110), (10, 19973799), (15, 13315866), (18, 11096555), (30, 6657933), (45, 4438622), (90, 2219311), (353, 565830), (706, 282915), (1059, 188610), (1765, 113166), (2118, 94305), (3177, 62870), (3530, 56583), (5295, 37722), (6287, 31770), (6354, 31435), (10590, 18861), (12574, 15885)]