218062012

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{409891}}^1$

素因数の和:409921

約数の個数: 24

約数和(自身を含む): 459079040

約数和(自身を除く): 241017028

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 409891, 819782, 1639564, 2869237, 5738474, 7787929, 11476948, 15575858, 31151716, 54515503, 109031006, 218062012]

約数ペア:

[(1, 218062012), (2, 109031006), (4, 54515503), (7, 31151716), (14, 15575858), (19, 11476948), (28, 7787929), (38, 5738474), (76, 2869237), (133, 1639564), (266, 819782), (532, 409891)]