208528614

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{78809}}^1$

素因数の和:78834

約数の個数: 48

約数和(自身を含む): 539060400

約数和(自身を除く): 330531786

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 378, 441, 882, 1323, 2646, 78809, 157618, 236427, 472854, 551663, 709281, 1103326, 1418562, 1654989, 2127843, 3309978, 3861641, 4255686, 4964967, 7723282, 9929934, 11584923, 14894901, 23169846, 29789802, 34754769, 69509538, 104264307, 208528614]

約数ペア:

[(1, 208528614), (2, 104264307), (3, 69509538), (6, 34754769), (7, 29789802), (9, 23169846), (14, 14894901), (18, 11584923), (21, 9929934), (27, 7723282), (42, 4964967), (49, 4255686), (54, 3861641), (63, 3309978), (98, 2127843), (126, 1654989), (147, 1418562), (189, 1103326), (294, 709281), (378, 551663), (441, 472854), (882, 236427), (1323, 157618), (2646, 78809)]