197842820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{74377}}^1$

素因数の和:74412

約数の個数: 48

約数和(自身を含む): 499820160

約数和(自身を除く): 301977340

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 74377, 148754, 297508, 371885, 520639, 743770, 1041278, 1413163, 1487540, 2082556, 2603195, 2826326, 5206390, 5652652, 7065815, 9892141, 10412780, 14131630, 19784282, 28263260, 39568564, 49460705, 98921410, 197842820]

約数ペア:

[(1, 197842820), (2, 98921410), (4, 49460705), (5, 39568564), (7, 28263260), (10, 19784282), (14, 14131630), (19, 10412780), (20, 9892141), (28, 7065815), (35, 5652652), (38, 5206390), (70, 2826326), (76, 2603195), (95, 2082556), (133, 1487540), (140, 1413163), (190, 1041278), (266, 743770), (380, 520639), (532, 371885), (665, 297508), (1330, 148754), (2660, 74377)]