208014516

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{449}}^1\times {\mathrm{757}}^1$

素因数の和:1233

約数の個数: 72

約数和(自身を含む): 558721800

約数和(自身を除く): 350707284

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 449, 612, 757, 898, 1347, 1514, 1796, 2271, 2694, 3028, 4041, 4542, 5388, 6813, 7633, 8082, 9084, 12869, 13626, 15266, 16164, 22899, 25738, 27252, 30532, 38607, 45798, 51476, 68697, 77214, 91596, 115821, 137394, 154428, 231642, 274788, 339893, 463284, 679786, 1019679, 1359572, 2039358, 3059037, 4078716, 5778181, 6118074, 11556362, 12236148, 17334543, 23112724, 34669086, 52003629, 69338172, 104007258, 208014516]

約数ペア:

[(1, 208014516), (2, 104007258), (3, 69338172), (4, 52003629), (6, 34669086), (9, 23112724), (12, 17334543), (17, 12236148), (18, 11556362), (34, 6118074), (36, 5778181), (51, 4078716), (68, 3059037), (102, 2039358), (153, 1359572), (204, 1019679), (306, 679786), (449, 463284), (612, 339893), (757, 274788), (898, 231642), (1347, 154428), (1514, 137394), (1796, 115821), (2271, 91596), (2694, 77214), (3028, 68697), (4041, 51476), (4542, 45798), (5388, 38607), (6813, 30532), (7633, 27252), (8082, 25738), (9084, 22899), (12869, 16164), (13626, 15266)]