199208065

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{463}}^1\times {\mathrm{647}}^1$

素因数の和:1141

約数の個数: 32

約数和(自身を含む): 288645120

約数和(自身を除く): 89437055

約数列:

[1, 5, 7, 19, 35, 95, 133, 463, 647, 665, 2315, 3235, 3241, 4529, 8797, 12293, 16205, 22645, 43985, 61465, 61579, 86051, 299561, 307895, 430255, 1497805, 2096927, 5691659, 10484635, 28458295, 39841613, 199208065]

約数ペア:

[(1, 199208065), (5, 39841613), (7, 28458295), (19, 10484635), (35, 5691659), (95, 2096927), (133, 1497805), (463, 430255), (647, 307895), (665, 299561), (2315, 86051), (3235, 61579), (3241, 61465), (4529, 43985), (8797, 22645), (12293, 16205)]