221352246

素因数分解:

$2^1\times 3^2\times {\mathrm{1103}}^1\times {\mathrm{11149}}^1$

素因数の和:12260

約数の個数: 24

約数和(自身を含む): 480074400

約数和(自身を除く): 258722154

約数列:

[1, 2, 3, 6, 9, 18, 1103, 2206, 3309, 6618, 9927, 11149, 19854, 22298, 33447, 66894, 100341, 200682, 12297347, 24594694, 36892041, 73784082, 110676123, 221352246]

約数ペア:

[(1, 221352246), (2, 110676123), (3, 73784082), (6, 36892041), (9, 24594694), (18, 12297347), (1103, 200682), (2206, 100341), (3309, 66894), (6618, 33447), (9927, 22298), (11149, 19854)]