222726259

素因数分解:

$7^1\times {\mathrm{97}}^1\times {\mathrm{331}}^1\times {\mathrm{991}}^1$

素因数の和:1426

約数の個数: 16

約数和(自身を含む): 258205696

約数和(自身を除く): 35479437

約数列:

[1, 7, 97, 331, 679, 991, 2317, 6937, 32107, 96127, 224749, 328021, 672889, 2296147, 31818037, 222726259]

約数ペア:

[(1, 222726259), (7, 31818037), (97, 2296147), (331, 672889), (679, 328021), (991, 224749), (2317, 96127), (6937, 32107)]