207949826

素因数分解:

$2^1\times 7^2\times {\mathrm{199}}^1\times {\mathrm{10663}}^1$

素因数の和:10878

約数の個数: 24

約数和(自身を含む): 364708800

約数和(自身を除く): 156758974

約数列:

[1, 2, 7, 14, 49, 98, 199, 398, 1393, 2786, 9751, 10663, 19502, 21326, 74641, 149282, 522487, 1044974, 2121937, 4243874, 14853559, 29707118, 103974913, 207949826]

約数ペア:

[(1, 207949826), (2, 103974913), (7, 29707118), (14, 14853559), (49, 4243874), (98, 2121937), (199, 1044974), (398, 522487), (1393, 149282), (2786, 74641), (9751, 21326), (10663, 19502)]