217791732

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{422077}}^1$

素因数の和:422127

約数の個数: 24

約数和(自身を含む): 520000096

約数和(自身を除く): 302208364

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 422077, 844154, 1266231, 1688308, 2532462, 5064924, 18149311, 36298622, 54447933, 72597244, 108895866, 217791732]

約数ペア:

[(1, 217791732), (2, 108895866), (3, 72597244), (4, 54447933), (6, 36298622), (12, 18149311), (43, 5064924), (86, 2532462), (129, 1688308), (172, 1266231), (258, 844154), (516, 422077)]