208540598

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1$

素因数の和:357

約数の個数: 64

約数和(自身を含む): 392491008

約数和(自身を除く): 183950410

約数列:

[1, 2, 7, 14, 17, 34, 47, 94, 103, 119, 181, 206, 238, 329, 362, 658, 721, 799, 1267, 1442, 1598, 1751, 2534, 3077, 3502, 4841, 5593, 6154, 8507, 9682, 11186, 12257, 17014, 18643, 21539, 24514, 33887, 37286, 43078, 59549, 67774, 82297, 119098, 130501, 144619, 164594, 261002, 289238, 316931, 576079, 633862, 876221, 1012333, 1152158, 1752442, 2024666, 2218517, 4437034, 6133547, 12267094, 14895757, 29791514, 104270299, 208540598]

約数ペア:

[(1, 208540598), (2, 104270299), (7, 29791514), (14, 14895757), (17, 12267094), (34, 6133547), (47, 4437034), (94, 2218517), (103, 2024666), (119, 1752442), (181, 1152158), (206, 1012333), (238, 876221), (329, 633862), (362, 576079), (658, 316931), (721, 289238), (799, 261002), (1267, 164594), (1442, 144619), (1598, 130501), (1751, 119098), (2534, 82297), (3077, 67774), (3502, 59549), (4841, 43078), (5593, 37286), (6154, 33887), (8507, 24514), (9682, 21539), (11186, 18643), (12257, 17014)]