191481080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{683861}}^1$

素因数の和:683879

約数の個数: 32

約数和(自身を含む): 492380640

約数和(自身を除く): 300899560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 683861, 1367722, 2735444, 3419305, 4787027, 5470888, 6838610, 9574054, 13677220, 19148108, 23935135, 27354440, 38296216, 47870270, 95740540, 191481080]

約数ペア:

[(1, 191481080), (2, 95740540), (4, 47870270), (5, 38296216), (7, 27354440), (8, 23935135), (10, 19148108), (14, 13677220), (20, 9574054), (28, 6838610), (35, 5470888), (40, 4787027), (56, 3419305), (70, 2735444), (140, 1367722), (280, 683861)]