201663260

素因数分解:

$2^2\times 5^1\times {\mathrm{811}}^1\times {\mathrm{12433}}^1$

素因数の和:13253

約数の個数: 24

約数和(自身を含む): 424049136

約数和(自身を除く): 222385876

約数列:

[1, 2, 4, 5, 10, 20, 811, 1622, 3244, 4055, 8110, 12433, 16220, 24866, 49732, 62165, 124330, 248660, 10083163, 20166326, 40332652, 50415815, 100831630, 201663260]

約数ペア:

[(1, 201663260), (2, 100831630), (4, 50415815), (5, 40332652), (10, 20166326), (20, 10083163), (811, 248660), (1622, 124330), (3244, 62165), (4055, 49732), (8110, 24866), (12433, 16220)]