220892

素因数分解:

$2^2\times 7^4\times {\mathrm{23}}^1$

素因数の和:55

約数の個数: 30

約数和(自身を含む): 470568

約数和(自身を除く): 249676

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 343, 644, 686, 1127, 1372, 2254, 2401, 4508, 4802, 7889, 9604, 15778, 31556, 55223, 110446, 220892]

約数ペア:

[(1, 220892), (2, 110446), (4, 55223), (7, 31556), (14, 15778), (23, 9604), (28, 7889), (46, 4802), (49, 4508), (92, 2401), (98, 2254), (161, 1372), (196, 1127), (322, 686), (343, 644)]