200221215

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{1723}}^1$

素因数の和:1919

約数の個数: 32

約数和(自身を含む): 328359936

約数和(自身を除く): 128138721

約数列:

[1, 3, 5, 15, 61, 127, 183, 305, 381, 635, 915, 1723, 1905, 5169, 7747, 8615, 23241, 25845, 38735, 105103, 116205, 218821, 315309, 525515, 656463, 1094105, 1576545, 3282315, 13348081, 40044243, 66740405, 200221215]

約数ペア:

[(1, 200221215), (3, 66740405), (5, 40044243), (15, 13348081), (61, 3282315), (127, 1576545), (183, 1094105), (305, 656463), (381, 525515), (635, 315309), (915, 218821), (1723, 116205), (1905, 105103), (5169, 38735), (7747, 25845), (8615, 23241)]