199304848

素因数分解:

$2^4\times {\mathrm{641}}^1\times {\mathrm{19433}}^1$

素因数の和:20082

約数の個数: 20

約数和(自身を含む): 386775468

約数和(自身を除く): 187470620

約数列:

[1, 2, 4, 8, 16, 641, 1282, 2564, 5128, 10256, 19433, 38866, 77732, 155464, 310928, 12456553, 24913106, 49826212, 99652424, 199304848]

約数ペア:

[(1, 199304848), (2, 99652424), (4, 49826212), (8, 24913106), (16, 12456553), (641, 310928), (1282, 155464), (2564, 77732), (5128, 38866), (10256, 19433)]