201864999

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{135389}}^1$

素因数の和:135470

約数の個数: 16

約数和(自身を含む): 311938560

約数和(自身を除く): 110073561

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 135389, 406167, 947723, 2843169, 9612619, 28837857, 67288333, 201864999]

約数ペア:

[(1, 201864999), (3, 67288333), (7, 28837857), (21, 9612619), (71, 2843169), (213, 947723), (497, 406167), (1491, 135389)]