201471845

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^2$

素因数の和:182

約数の個数: 48

約数和(自身を含む): 277881840

約数和(自身を除く): 76409995

約数列:

[1, 5, 17, 29, 37, 47, 85, 145, 185, 235, 493, 629, 799, 1073, 1363, 1739, 2209, 2465, 3145, 3995, 5365, 6815, 8695, 11045, 18241, 23171, 29563, 37553, 50431, 64061, 81733, 91205, 115855, 147815, 187765, 252155, 320305, 408665, 857327, 1089037, 1389461, 2370257, 4286635, 5445185, 6947305, 11851285, 40294369, 201471845]

約数ペア:

[(1, 201471845), (5, 40294369), (17, 11851285), (29, 6947305), (37, 5445185), (47, 4286635), (85, 2370257), (145, 1389461), (185, 1089037), (235, 857327), (493, 408665), (629, 320305), (799, 252155), (1073, 187765), (1363, 147815), (1739, 115855), (2209, 91205), (2465, 81733), (3145, 64061), (3995, 50431), (5365, 37553), (6815, 29563), (8695, 23171), (11045, 18241)]