201814090

素因数分解:

$2^1\times 5^1\times {\mathrm{1229}}^1\times {\mathrm{16421}}^1$

素因数の和:17657

約数の個数: 16

約数和(自身を含む): 363583080

約数和(自身を除く): 161768990

約数列:

[1, 2, 5, 10, 1229, 2458, 6145, 12290, 16421, 32842, 82105, 164210, 20181409, 40362818, 100907045, 201814090]

約数ペア:

[(1, 201814090), (2, 100907045), (5, 40362818), (10, 20181409), (1229, 164210), (2458, 82105), (6145, 32842), (12290, 16421)]