216733612

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{21391}}^1$

素因数の和:21561

約数の個数: 24

約数和(自身を含む): 404308800

約数和(自身を除く): 187575188

約数列:

[1, 2, 4, 17, 34, 68, 149, 298, 596, 2533, 5066, 10132, 21391, 42782, 85564, 363647, 727294, 1454588, 3187259, 6374518, 12749036, 54183403, 108366806, 216733612]

約数ペア:

[(1, 216733612), (2, 108366806), (4, 54183403), (17, 12749036), (34, 6374518), (68, 3187259), (149, 1454588), (298, 727294), (596, 363647), (2533, 85564), (5066, 42782), (10132, 21391)]