199144448

素因数分解:

$2^{10}\times {\mathrm{439}}^1\times {\mathrm{443}}^1$

素因数の和:902

約数の個数: 44

約数和(自身を含む): 399901920

約数和(自身を除く): 200757472

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 439, 443, 512, 878, 886, 1024, 1756, 1772, 3512, 3544, 7024, 7088, 14048, 14176, 28096, 28352, 56192, 56704, 112384, 113408, 194477, 224768, 226816, 388954, 449536, 453632, 777908, 1555816, 3111632, 6223264, 12446528, 24893056, 49786112, 99572224, 199144448]

約数ペア:

[(1, 199144448), (2, 99572224), (4, 49786112), (8, 24893056), (16, 12446528), (32, 6223264), (64, 3111632), (128, 1555816), (256, 777908), (439, 453632), (443, 449536), (512, 388954), (878, 226816), (886, 224768), (1024, 194477), (1756, 113408), (1772, 112384), (3512, 56704), (3544, 56192), (7024, 28352), (7088, 28096), (14048, 14176)]