209512962

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{612611}}^1$

素因数の和:612638

約数の個数: 24

約数和(自身を含む): 477837360

約数和(自身を除く): 268324398

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 612611, 1225222, 1837833, 3675666, 5513499, 11026998, 11639609, 23279218, 34918827, 69837654, 104756481, 209512962]

約数ペア:

[(1, 209512962), (2, 104756481), (3, 69837654), (6, 34918827), (9, 23279218), (18, 11639609), (19, 11026998), (38, 5513499), (57, 3675666), (114, 1837833), (171, 1225222), (342, 612611)]