199964911

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{1609}}^1$

素因数の和:1870

約数の個数: 16

約数和(自身を含む): 218444800

約数和(自身を除く): 18479889

約数列:

[1, 19, 31, 211, 589, 1609, 4009, 6541, 30571, 49879, 124279, 339499, 947701, 6450481, 10524469, 199964911]

約数ペア:

[(1, 199964911), (19, 10524469), (31, 6450481), (211, 947701), (589, 339499), (1609, 124279), (4009, 49879), (6541, 30571)]