214508

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:221

約数の個数: 24

約数和(自身を含む): 440832

約数和(自身を除く): 226324

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 163, 188, 326, 329, 652, 658, 1141, 1316, 2282, 4564, 7661, 15322, 30644, 53627, 107254, 214508]

約数ペア:

[(1, 214508), (2, 107254), (4, 53627), (7, 30644), (14, 15322), (28, 7661), (47, 4564), (94, 2282), (163, 1316), (188, 1141), (326, 658), (329, 652)]