199924228

素因数分解:

$2^2\times 7^1\times {\mathrm{359}}^1\times {\mathrm{19889}}^1$

素因数の和:20259

約数の個数: 24

約数和(自身を含む): 400982400

約数和(自身を除く): 201058172

約数列:

[1, 2, 4, 7, 14, 28, 359, 718, 1436, 2513, 5026, 10052, 19889, 39778, 79556, 139223, 278446, 556892, 7140151, 14280302, 28560604, 49981057, 99962114, 199924228]

約数ペア:

[(1, 199924228), (2, 99962114), (4, 49981057), (7, 28560604), (14, 14280302), (28, 7140151), (359, 556892), (718, 278446), (1436, 139223), (2513, 79556), (5026, 39778), (10052, 19889)]