202080018

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{7723}}^1$

素因数の和:7831

約数の個数: 48

約数和(自身を含む): 475489440

約数和(自身を除く): 273409422

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 89, 98, 147, 178, 267, 294, 534, 623, 1246, 1869, 3738, 4361, 7723, 8722, 13083, 15446, 23169, 26166, 46338, 54061, 108122, 162183, 324366, 378427, 687347, 756854, 1135281, 1374694, 2062041, 2270562, 4124082, 4811429, 9622858, 14434287, 28868574, 33680003, 67360006, 101040009, 202080018]

約数ペア:

[(1, 202080018), (2, 101040009), (3, 67360006), (6, 33680003), (7, 28868574), (14, 14434287), (21, 9622858), (42, 4811429), (49, 4124082), (89, 2270562), (98, 2062041), (147, 1374694), (178, 1135281), (267, 756854), (294, 687347), (534, 378427), (623, 324366), (1246, 162183), (1869, 108122), (3738, 54061), (4361, 46338), (7723, 26166), (8722, 23169), (13083, 15446)]