199215070

素因数分解:

$2^1\times 5^1\times {\mathrm{2111}}^1\times {\mathrm{9437}}^1$

素因数の和:11555

約数の個数: 16

約数和(自身を含む): 358795008

約数和(自身を除く): 159579938

約数列:

[1, 2, 5, 10, 2111, 4222, 9437, 10555, 18874, 21110, 47185, 94370, 19921507, 39843014, 99607535, 199215070]

約数ペア:

[(1, 199215070), (2, 99607535), (5, 39843014), (10, 19921507), (2111, 94370), (4222, 47185), (9437, 21110), (10555, 18874)]