194927270

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2081}}^1$

素因数の和:2153

約数の個数: 64

約数和(自身を含む): 404740800

約数和(自身を除く): 209813530

約数列:

[1, 2, 5, 10, 17, 19, 29, 34, 38, 58, 85, 95, 145, 170, 190, 290, 323, 493, 551, 646, 986, 1102, 1615, 2081, 2465, 2755, 3230, 4162, 4930, 5510, 9367, 10405, 18734, 20810, 35377, 39539, 46835, 60349, 70754, 79078, 93670, 120698, 176885, 197695, 301745, 353770, 395390, 603490, 672163, 1025933, 1146631, 1344326, 2051866, 2293262, 3360815, 5129665, 5733155, 6721630, 10259330, 11466310, 19492727, 38985454, 97463635, 194927270]

約数ペア:

[(1, 194927270), (2, 97463635), (5, 38985454), (10, 19492727), (17, 11466310), (19, 10259330), (29, 6721630), (34, 5733155), (38, 5129665), (58, 3360815), (85, 2293262), (95, 2051866), (145, 1344326), (170, 1146631), (190, 1025933), (290, 672163), (323, 603490), (493, 395390), (551, 353770), (646, 301745), (986, 197695), (1102, 176885), (1615, 120698), (2081, 93670), (2465, 79078), (2755, 70754), (3230, 60349), (4162, 46835), (4930, 39539), (5510, 35377), (9367, 20810), (10405, 18734)]