221450368

素因数分解:

$2^7\times {\mathrm{1730081}}^1$

素因数の和:1730095

約数の個数: 16

約数和(自身を含む): 441170910

約数和(自身を除く): 219720542

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 1730081, 3460162, 6920324, 13840648, 27681296, 55362592, 110725184, 221450368]

約数ペア:

[(1, 221450368), (2, 110725184), (4, 55362592), (8, 27681296), (16, 13840648), (32, 6920324), (64, 3460162), (128, 1730081)]