201479990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1060421}}^1$

素因数の和:1060447

約数の個数: 16

約数和(自身を含む): 381751920

約数和(自身を除く): 180271930

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1060421, 2120842, 5302105, 10604210, 20147999, 40295998, 100739995, 201479990]

約数ペア:

[(1, 201479990), (2, 100739995), (5, 40295998), (10, 20147999), (19, 10604210), (38, 5302105), (95, 2120842), (190, 1060421)]