220054908

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{347}}^1\times {\mathrm{1229}}^1$

素因数の和:1626

約数の個数: 48

約数和(自身を含む): 527345280

約数和(自身を除く): 307290372

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 347, 516, 694, 1041, 1229, 1388, 2082, 2458, 3687, 4164, 4916, 7374, 14748, 14921, 29842, 44763, 52847, 59684, 89526, 105694, 158541, 179052, 211388, 317082, 426463, 634164, 852926, 1279389, 1705852, 2558778, 5117556, 18337909, 36675818, 55013727, 73351636, 110027454, 220054908]

約数ペア:

[(1, 220054908), (2, 110027454), (3, 73351636), (4, 55013727), (6, 36675818), (12, 18337909), (43, 5117556), (86, 2558778), (129, 1705852), (172, 1279389), (258, 852926), (347, 634164), (516, 426463), (694, 317082), (1041, 211388), (1229, 179052), (1388, 158541), (2082, 105694), (2458, 89526), (3687, 59684), (4164, 52847), (4916, 44763), (7374, 29842), (14748, 14921)]