211072595

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{43}}^2\times {\mathrm{79}}^1$

素因数の和:204

約数の個数: 36

約数和(自身を含む): 278952480

約数和(自身を除く): 67879885

約数列:

[1, 5, 17, 43, 79, 85, 215, 289, 395, 731, 1343, 1445, 1849, 3397, 3655, 6715, 9245, 12427, 16985, 22831, 31433, 57749, 62135, 114155, 146071, 157165, 288745, 534361, 730355, 981733, 2483207, 2671805, 4908665, 12416035, 42214519, 211072595]

約数ペア:

[(1, 211072595), (5, 42214519), (17, 12416035), (43, 4908665), (79, 2671805), (85, 2483207), (215, 981733), (289, 730355), (395, 534361), (731, 288745), (1343, 157165), (1445, 146071), (1849, 114155), (3397, 62135), (3655, 57749), (6715, 31433), (9245, 22831), (12427, 16985)]