221710208

素因数分解:

$2^7\times {\mathrm{397}}^1\times {\mathrm{4363}}^1$

素因数の和:4774

約数の個数: 32

約数和(自身を含む): 442902360

約数和(自身を除く): 221192152

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 397, 794, 1588, 3176, 4363, 6352, 8726, 12704, 17452, 25408, 34904, 50816, 69808, 139616, 279232, 558464, 1732111, 3464222, 6928444, 13856888, 27713776, 55427552, 110855104, 221710208]

約数ペア:

[(1, 221710208), (2, 110855104), (4, 55427552), (8, 27713776), (16, 13856888), (32, 6928444), (64, 3464222), (128, 1732111), (397, 558464), (794, 279232), (1588, 139616), (3176, 69808), (4363, 50816), (6352, 34904), (8726, 25408), (12704, 17452)]