210691838

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^2\times {\mathrm{10993}}^1$

素因数の和:11076

約数の個数: 24

約数和(自身を含む): 371245392

約数和(自身を除く): 160553554

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 1369, 2738, 9583, 10993, 19166, 21986, 76951, 153902, 406741, 813482, 2847187, 5694374, 15049417, 30098834, 105345919, 210691838]

約数ペア:

[(1, 210691838), (2, 105345919), (7, 30098834), (14, 15049417), (37, 5694374), (74, 2847187), (259, 813482), (518, 406741), (1369, 153902), (2738, 76951), (9583, 21986), (10993, 19166)]