209301862

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{6899}}^1$

素因数の和:7116

約数の個数: 32

約数和(自身を含む): 393465600

約数和(自身を除く): 184163738

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 197, 394, 1379, 2167, 2758, 4334, 6899, 13798, 15169, 30338, 48293, 75889, 96586, 151778, 531223, 1062446, 1359103, 2718206, 9513721, 14950133, 19027442, 29900266, 104650931, 209301862]

約数ペア:

[(1, 209301862), (2, 104650931), (7, 29900266), (11, 19027442), (14, 14950133), (22, 9513721), (77, 2718206), (154, 1359103), (197, 1062446), (394, 531223), (1379, 151778), (2167, 96586), (2758, 75889), (4334, 48293), (6899, 30338), (13798, 15169)]