205420864

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{291791}}^1$

素因数の和:291814

約数の個数: 28

約数和(自身を含む): 444691008

約数和(自身を除く): 239270144

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 176, 352, 704, 291791, 583582, 1167164, 2334328, 3209701, 4668656, 6419402, 9337312, 12838804, 18674624, 25677608, 51355216, 102710432, 205420864]

約数ペア:

[(1, 205420864), (2, 102710432), (4, 51355216), (8, 25677608), (11, 18674624), (16, 12838804), (22, 9337312), (32, 6419402), (44, 4668656), (64, 3209701), (88, 2334328), (176, 1167164), (352, 583582), (704, 291791)]