219177185

素因数分解:

$5^1\times {\mathrm{41}}^2\times {\mathrm{89}}^1\times {\mathrm{293}}^1$

素因数の和:469

約数の個数: 24

約数和(自身を含む): 273543480

約数和(自身を除く): 54366295

約数列:

[1, 5, 41, 89, 205, 293, 445, 1465, 1681, 3649, 8405, 12013, 18245, 26077, 60065, 130385, 149609, 492533, 748045, 1069157, 2462665, 5345785, 43835437, 219177185]

約数ペア:

[(1, 219177185), (5, 43835437), (41, 5345785), (89, 2462665), (205, 1069157), (293, 748045), (445, 492533), (1465, 149609), (1681, 130385), (3649, 60065), (8405, 26077), (12013, 18245)]