222011042

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{39887}}^1$

素因数の和:39934

約数の個数: 24

約数和(自身を含む): 381967488

約数和(自身を除く): 159956446

約数列:

[1, 2, 11, 22, 23, 46, 121, 242, 253, 506, 2783, 5566, 39887, 79774, 438757, 877514, 917401, 1834802, 4826327, 9652654, 10091411, 20182822, 111005521, 222011042]

約数ペア:

[(1, 222011042), (2, 111005521), (11, 20182822), (22, 10091411), (23, 9652654), (46, 4826327), (121, 1834802), (242, 917401), (253, 877514), (506, 438757), (2783, 79774), (5566, 39887)]