201227728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{967441}}^1$

素因数の和:967462

約数の個数: 20

約数和(自身を含む): 419869828

約数和(自身を除く): 218642100

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 967441, 1934882, 3869764, 7739528, 12576733, 15479056, 25153466, 50306932, 100613864, 201227728]

約数ペア:

[(1, 201227728), (2, 100613864), (4, 50306932), (8, 25153466), (13, 15479056), (16, 12576733), (26, 7739528), (52, 3869764), (104, 1934882), (208, 967441)]