210147278

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{1151}}^1$

素因数の和:1400

約数の個数: 32

約数和(自身を含む): 354004992

約数和(自身を除く): 143857714

約数列:

[1, 2, 11, 22, 43, 86, 193, 386, 473, 946, 1151, 2123, 2302, 4246, 8299, 12661, 16598, 25322, 49493, 91289, 98986, 182578, 222143, 444286, 544423, 1088846, 2443573, 4887146, 9552149, 19104298, 105073639, 210147278]

約数ペア:

[(1, 210147278), (2, 105073639), (11, 19104298), (22, 9552149), (43, 4887146), (86, 2443573), (193, 1088846), (386, 544423), (473, 444286), (946, 222143), (1151, 182578), (2123, 98986), (2302, 91289), (4246, 49493), (8299, 25322), (12661, 16598)]