208594078

素因数分解:

$2^1\times 7^4\times {\mathrm{11}}^2\times {\mathrm{359}}^1$

素因数の和:411

約数の個数: 60

約数和(自身を含む): 402335640

約数和(自身を除く): 193741562

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 121, 154, 242, 343, 359, 539, 686, 718, 847, 1078, 1694, 2401, 2513, 3773, 3949, 4802, 5026, 5929, 7546, 7898, 11858, 17591, 26411, 27643, 35182, 41503, 43439, 52822, 55286, 83006, 86878, 123137, 193501, 246274, 290521, 304073, 387002, 581042, 608146, 861959, 1354507, 1723918, 2128511, 2709014, 4257022, 9481549, 14899577, 18963098, 29799154, 104297039, 208594078]

約数ペア:

[(1, 208594078), (2, 104297039), (7, 29799154), (11, 18963098), (14, 14899577), (22, 9481549), (49, 4257022), (77, 2709014), (98, 2128511), (121, 1723918), (154, 1354507), (242, 861959), (343, 608146), (359, 581042), (539, 387002), (686, 304073), (718, 290521), (847, 246274), (1078, 193501), (1694, 123137), (2401, 86878), (2513, 83006), (3773, 55286), (3949, 52822), (4802, 43439), (5026, 41503), (5929, 35182), (7546, 27643), (7898, 26411), (11858, 17591)]