213026110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{349}}^1$

素因数の和:577

約数の個数: 64

約数和(自身を含む): 435456000

約数和(自身を除く): 222429890

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 179, 310, 341, 349, 358, 682, 698, 895, 1705, 1745, 1790, 1969, 3410, 3490, 3839, 3938, 5549, 7678, 9845, 10819, 11098, 19195, 19690, 21638, 27745, 38390, 54095, 55490, 61039, 62471, 108190, 119009, 122078, 124942, 238018, 305195, 312355, 595045, 610390, 624710, 687181, 1190090, 1374362, 1936601, 3435905, 3873202, 6871810, 9683005, 19366010, 21302611, 42605222, 106513055, 213026110]

約数ペア:

[(1, 213026110), (2, 106513055), (5, 42605222), (10, 21302611), (11, 19366010), (22, 9683005), (31, 6871810), (55, 3873202), (62, 3435905), (110, 1936601), (155, 1374362), (179, 1190090), (310, 687181), (341, 624710), (349, 610390), (358, 595045), (682, 312355), (698, 305195), (895, 238018), (1705, 124942), (1745, 122078), (1790, 119009), (1969, 108190), (3410, 62471), (3490, 61039), (3839, 55490), (3938, 54095), (5549, 38390), (7678, 27745), (9845, 21638), (10819, 19690), (11098, 19195)]