207614965

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^2\times {\mathrm{1321}}^1$

素因数の和:1429

約数の個数: 24

約数和(自身を含む): 270274968

約数和(自身を除く): 62660003

約数列:

[1, 5, 17, 43, 85, 215, 731, 1321, 1849, 3655, 6605, 9245, 22457, 31433, 56803, 112285, 157165, 284015, 965651, 2442529, 4828255, 12212645, 41522993, 207614965]

約数ペア:

[(1, 207614965), (5, 41522993), (17, 12212645), (43, 4828255), (85, 2442529), (215, 965651), (731, 284015), (1321, 157165), (1849, 112285), (3655, 56803), (6605, 31433), (9245, 22457)]