208952084

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{613}}^1$

素因数の和:816

約数の個数: 48

約数和(自身を含む): 409307136

約数和(自身を除く): 200355052

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 127, 244, 254, 508, 613, 671, 1226, 1342, 1397, 2452, 2684, 2794, 5588, 6743, 7747, 13486, 15494, 26972, 30988, 37393, 74786, 77851, 85217, 149572, 155702, 170434, 311404, 340868, 411323, 822646, 856361, 1645292, 1712722, 3425444, 4748911, 9497822, 18995644, 52238021, 104476042, 208952084]

約数ペア:

[(1, 208952084), (2, 104476042), (4, 52238021), (11, 18995644), (22, 9497822), (44, 4748911), (61, 3425444), (122, 1712722), (127, 1645292), (244, 856361), (254, 822646), (508, 411323), (613, 340868), (671, 311404), (1226, 170434), (1342, 155702), (1397, 149572), (2452, 85217), (2684, 77851), (2794, 74786), (5588, 37393), (6743, 30988), (7747, 26972), (13486, 15494)]