200620994

素因数分解:

$2^1\times 7^2\times {\mathrm{1231}}^1\times {\mathrm{1663}}^1$

素因数の和:2910

約数の個数: 24

約数和(自身を含む): 350558208

約数和(自身を除く): 149937214

約数列:

[1, 2, 7, 14, 49, 98, 1231, 1663, 2462, 3326, 8617, 11641, 17234, 23282, 60319, 81487, 120638, 162974, 2047153, 4094306, 14330071, 28660142, 100310497, 200620994]

約数ペア:

[(1, 200620994), (2, 100310497), (7, 28660142), (14, 14330071), (49, 4094306), (98, 2047153), (1231, 162974), (1663, 120638), (2462, 81487), (3326, 60319), (8617, 23282), (11641, 17234)]