221558998

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{431}}^1\times {\mathrm{6269}}^1$

素因数の和:6743

約数の個数: 16

約数和(自身を含む): 341288640

約数和(自身を除く): 119729642

約数列:

[1, 2, 41, 82, 431, 862, 6269, 12538, 17671, 35342, 257029, 514058, 2701939, 5403878, 110779499, 221558998]

約数ペア:

[(1, 221558998), (2, 110779499), (41, 5403878), (82, 2701939), (431, 514058), (862, 257029), (6269, 35342), (12538, 17671)]