209966936

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{467}}^1\times {\mathrm{1307}}^1$

素因数の和:1823

約数の個数: 32

約数和(自身を含む): 404015040

約数和(自身を除く): 194048104

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 467, 934, 1307, 1868, 2614, 3736, 5228, 10456, 20081, 40162, 56201, 80324, 112402, 160648, 224804, 449608, 610369, 1220738, 2441476, 4882952, 26245867, 52491734, 104983468, 209966936]

約数ペア:

[(1, 209966936), (2, 104983468), (4, 52491734), (8, 26245867), (43, 4882952), (86, 2441476), (172, 1220738), (344, 610369), (467, 449608), (934, 224804), (1307, 160648), (1868, 112402), (2614, 80324), (3736, 56201), (5228, 40162), (10456, 20081)]