198409057

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{151573}}^1$

素因数の和:151608

約数の個数: 16

約数和(自身を含む): 261919872

約数和(自身を除く): 63510815

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 151573, 1061011, 1667303, 2576741, 11671121, 18037187, 28344151, 198409057]

約数ペア:

[(1, 198409057), (7, 28344151), (11, 18037187), (17, 11671121), (77, 2576741), (119, 1667303), (187, 1061011), (1309, 151573)]