209439232

素因数分解:

$2^9\times {\mathrm{107}}^1\times {\mathrm{3823}}^1$

素因数の和:3948

約数の個数: 40

約数和(自身を含む): 422490816

約数和(自身を除く): 213051584

約数列:

[1, 2, 4, 8, 16, 32, 64, 107, 128, 214, 256, 428, 512, 856, 1712, 3424, 3823, 6848, 7646, 13696, 15292, 27392, 30584, 54784, 61168, 122336, 244672, 409061, 489344, 818122, 978688, 1636244, 1957376, 3272488, 6544976, 13089952, 26179904, 52359808, 104719616, 209439232]

約数ペア:

[(1, 209439232), (2, 104719616), (4, 52359808), (8, 26179904), (16, 13089952), (32, 6544976), (64, 3272488), (107, 1957376), (128, 1636244), (214, 978688), (256, 818122), (428, 489344), (512, 409061), (856, 244672), (1712, 122336), (3424, 61168), (3823, 54784), (6848, 30584), (7646, 27392), (13696, 15292)]