207828190

素因数分解:

$2^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{257}}^1\times {\mathrm{419}}^1$

素因数の和:876

約数の個数: 32

約数和(自身を含む): 378393120

約数和(自身を除く): 170564930

約数列:

[1, 2, 5, 10, 193, 257, 386, 419, 514, 838, 965, 1285, 1930, 2095, 2570, 4190, 49601, 80867, 99202, 107683, 161734, 215366, 248005, 404335, 496010, 538415, 808670, 1076830, 20782819, 41565638, 103914095, 207828190]

約数ペア:

[(1, 207828190), (2, 103914095), (5, 41565638), (10, 20782819), (193, 1076830), (257, 808670), (386, 538415), (419, 496010), (514, 404335), (838, 248005), (965, 215366), (1285, 161734), (1930, 107683), (2095, 99202), (2570, 80867), (4190, 49601)]