207172854

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1644229}}^1$

素因数の和:1644244

約数の個数: 24

約数和(自身を含む): 512999760

約数和(自身を除く): 305826906

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1644229, 3288458, 4932687, 9865374, 11509603, 14798061, 23019206, 29596122, 34528809, 69057618, 103586427, 207172854]

約数ペア:

[(1, 207172854), (2, 103586427), (3, 69057618), (6, 34528809), (7, 29596122), (9, 23019206), (14, 14798061), (18, 11509603), (21, 9865374), (42, 4932687), (63, 3288458), (126, 1644229)]