2221802

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{9181}}^1$

素因数の和:9205

約数の個数: 12

約数和(自身を含む): 3663618

約数和(自身を除く): 1441816

約数列:

[1, 2, 11, 22, 121, 242, 9181, 18362, 100991, 201982, 1110901, 2221802]

約数ペア:

[(1, 2221802), (2, 1110901), (11, 201982), (22, 100991), (121, 18362), (242, 9181)]