203944168

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{643}}^1\times {\mathrm{967}}^1$

素因数の和:1657

約数の個数: 32

約数和(自身を含む): 392736960

約数和(自身を除く): 188792792

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 643, 967, 1286, 1934, 2572, 3868, 5144, 7736, 26363, 39647, 52726, 79294, 105452, 158588, 210904, 317176, 621781, 1243562, 2487124, 4974248, 25493021, 50986042, 101972084, 203944168]

約数ペア:

[(1, 203944168), (2, 101972084), (4, 50986042), (8, 25493021), (41, 4974248), (82, 2487124), (164, 1243562), (328, 621781), (643, 317176), (967, 210904), (1286, 158588), (1934, 105452), (2572, 79294), (3868, 52726), (5144, 39647), (7736, 26363)]