201949923

素因数分解:

$3^1\times 7^2\times {\mathrm{281}}^1\times {\mathrm{4889}}^1$

素因数の和:5187

約数の個数: 24

約数和(自身を含む): 314407440

約数和(自身を除く): 112457517

約数列:

[1, 3, 7, 21, 49, 147, 281, 843, 1967, 4889, 5901, 13769, 14667, 34223, 41307, 102669, 239561, 718683, 1373809, 4121427, 9616663, 28849989, 67316641, 201949923]

約数ペア:

[(1, 201949923), (3, 67316641), (7, 28849989), (21, 9616663), (49, 4121427), (147, 1373809), (281, 718683), (843, 239561), (1967, 102669), (4889, 41307), (5901, 34223), (13769, 14667)]