208014741

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{269}}^1$

素因数の和:466

約数の個数: 48

約数和(自身を含む): 336623040

約数和(自身を除く): 128608299

約数列:

[1, 3, 9, 11, 33, 73, 99, 107, 219, 269, 321, 657, 803, 807, 963, 1177, 2409, 2421, 2959, 3531, 7227, 7811, 8877, 10593, 19637, 23433, 26631, 28783, 58911, 70299, 85921, 86349, 176733, 216007, 257763, 259047, 316613, 648021, 773289, 949839, 1944063, 2101159, 2849517, 6303477, 18910431, 23112749, 69338247, 208014741]

約数ペア:

[(1, 208014741), (3, 69338247), (9, 23112749), (11, 18910431), (33, 6303477), (73, 2849517), (99, 2101159), (107, 1944063), (219, 949839), (269, 773289), (321, 648021), (657, 316613), (803, 259047), (807, 257763), (963, 216007), (1177, 176733), (2409, 86349), (2421, 85921), (2959, 70299), (3531, 58911), (7227, 28783), (7811, 26631), (8877, 23433), (10593, 19637)]