211312706

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{373}}^1\times {\mathrm{2341}}^1$

素因数の和:2738

約数の個数: 24

約数和(自身を含む): 349487292

約数和(自身を除く): 138174586

約数列:

[1, 2, 11, 22, 121, 242, 373, 746, 2341, 4103, 4682, 8206, 25751, 45133, 51502, 90266, 283261, 566522, 873193, 1746386, 9605123, 19210246, 105656353, 211312706]

約数ペア:

[(1, 211312706), (2, 105656353), (11, 19210246), (22, 9605123), (121, 1746386), (242, 873193), (373, 566522), (746, 283261), (2341, 90266), (4103, 51502), (4682, 45133), (8206, 25751)]