203475968

素因数分解:

$2^{10}\times {\mathrm{109}}^1\times {\mathrm{1823}}^1$

素因数の和:1952

約数の個数: 44

約数和(自身を含む): 410710080

約数和(自身を除く): 207234112

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 128, 218, 256, 436, 512, 872, 1024, 1744, 1823, 3488, 3646, 6976, 7292, 13952, 14584, 27904, 29168, 55808, 58336, 111616, 116672, 198707, 233344, 397414, 466688, 794828, 933376, 1589656, 1866752, 3179312, 6358624, 12717248, 25434496, 50868992, 101737984, 203475968]

約数ペア:

[(1, 203475968), (2, 101737984), (4, 50868992), (8, 25434496), (16, 12717248), (32, 6358624), (64, 3179312), (109, 1866752), (128, 1589656), (218, 933376), (256, 794828), (436, 466688), (512, 397414), (872, 233344), (1024, 198707), (1744, 116672), (1823, 111616), (3488, 58336), (3646, 55808), (6976, 29168), (7292, 27904), (13952, 14584)]