214968819

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{829}}^1$

素因数の和:1015

約数の個数: 32

約数和(自身を含む): 316993600

約数和(自身を除く): 102024781

約数列:

[1, 3, 13, 39, 61, 109, 183, 327, 793, 829, 1417, 2379, 2487, 4251, 6649, 10777, 19947, 32331, 50569, 86437, 90361, 151707, 259311, 271083, 657397, 1174693, 1972191, 3524079, 5512021, 16536063, 71656273, 214968819]

約数ペア:

[(1, 214968819), (3, 71656273), (13, 16536063), (39, 5512021), (61, 3524079), (109, 1972191), (183, 1174693), (327, 657397), (793, 271083), (829, 259311), (1417, 151707), (2379, 90361), (2487, 86437), (4251, 50569), (6649, 32331), (10777, 19947)]