201596290

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{411421}}^1$

素因数の和:411442

約数の個数: 24

約数和(自身を含む): 422118972

約数和(自身を除く): 220522682

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 411421, 822842, 2057105, 2879947, 4114210, 5759894, 14399735, 20159629, 28799470, 40319258, 100798145, 201596290]

約数ペア:

[(1, 201596290), (2, 100798145), (5, 40319258), (7, 28799470), (10, 20159629), (14, 14399735), (35, 5759894), (49, 4114210), (70, 2879947), (98, 2057105), (245, 822842), (490, 411421)]