215475712

素因数分解:

$2^9\times {\mathrm{420851}}^1$

素因数の和:420869

約数の個数: 20

約数和(自身を含む): 430531596

約数和(自身を除く): 215055884

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 420851, 841702, 1683404, 3366808, 6733616, 13467232, 26934464, 53868928, 107737856, 215475712]

約数ペア:

[(1, 215475712), (2, 107737856), (4, 53868928), (8, 26934464), (16, 13467232), (32, 6733616), (64, 3366808), (128, 1683404), (256, 841702), (512, 420851)]