200989138

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{2437}}^1$

素因数の和:2626

約数の個数: 32

約数和(自身を含む): 355284864

約数和(自身を除く): 154295726

約数列:

[1, 2, 7, 14, 43, 86, 137, 274, 301, 602, 959, 1918, 2437, 4874, 5891, 11782, 17059, 34118, 41237, 82474, 104791, 209582, 333869, 667738, 733537, 1467074, 2337083, 4674166, 14356367, 28712734, 100494569, 200989138]

約数ペア:

[(1, 200989138), (2, 100494569), (7, 28712734), (14, 14356367), (43, 4674166), (86, 2337083), (137, 1467074), (274, 733537), (301, 667738), (602, 333869), (959, 209582), (1918, 104791), (2437, 82474), (4874, 41237), (5891, 34118), (11782, 17059)]