200019878

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{21841}}^1$

素因数の和:22103

約数の個数: 16

約数和(自身を含む): 317145840

約数和(自身を除く): 117125962

約数列:

[1, 2, 19, 38, 241, 482, 4579, 9158, 21841, 43682, 414979, 829958, 5263681, 10527362, 100009939, 200019878]

約数ペア:

[(1, 200019878), (2, 100009939), (19, 10527362), (38, 5263681), (241, 829958), (482, 414979), (4579, 43682), (9158, 21841)]