199909072

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{1135847}}^1$

素因数の和:1135866

約数の個数: 20

約数和(自身を含む): 422535456

約数和(自身を除く): 222626384

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 1135847, 2271694, 4543388, 9086776, 12494317, 18173552, 24988634, 49977268, 99954536, 199909072]

約数ペア:

[(1, 199909072), (2, 99954536), (4, 49977268), (8, 24988634), (11, 18173552), (16, 12494317), (22, 9086776), (44, 4543388), (88, 2271694), (176, 1135847)]