208077507

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{227}}^1$

素因数の和:488

約数の個数: 48

約数和(自身を含む): 338038272

約数和(自身を除く): 129960765

約数列:

[1, 3, 9, 11, 33, 47, 99, 141, 197, 227, 423, 517, 591, 681, 1551, 1773, 2043, 2167, 2497, 4653, 6501, 7491, 9259, 10669, 19503, 22473, 27777, 32007, 44719, 83331, 96021, 101849, 117359, 134157, 305547, 352077, 402471, 491909, 916641, 1056231, 1475727, 2101793, 4427181, 6305379, 18916137, 23119723, 69359169, 208077507]

約数ペア:

[(1, 208077507), (3, 69359169), (9, 23119723), (11, 18916137), (33, 6305379), (47, 4427181), (99, 2101793), (141, 1475727), (197, 1056231), (227, 916641), (423, 491909), (517, 402471), (591, 352077), (681, 305547), (1551, 134157), (1773, 117359), (2043, 101849), (2167, 96021), (2497, 83331), (4653, 44719), (6501, 32007), (7491, 27777), (9259, 22473), (10669, 19503)]