199265759

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{55061}}^1$

素因数の和:55126

約数の個数: 16

約数和(自身を含む): 253725696

約数和(自身を除く): 54459937

約数列:

[1, 7, 11, 47, 77, 329, 517, 3619, 55061, 385427, 605671, 2587867, 4239697, 18115069, 28466537, 199265759]

約数ペア:

[(1, 199265759), (7, 28466537), (11, 18115069), (47, 4239697), (77, 2587867), (329, 605671), (517, 385427), (3619, 55061)]