129373804

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{200891}}^1$

素因数の和:200925

約数の個数: 24

約数和(自身を含む): 269998848

約数和(自身を除く): 140625044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 200891, 401782, 803564, 1406237, 2812474, 4620493, 5624948, 9240986, 18481972, 32343451, 64686902, 129373804]

約数ペア:

[(1, 129373804), (2, 64686902), (4, 32343451), (7, 18481972), (14, 9240986), (23, 5624948), (28, 4620493), (46, 2812474), (92, 1406237), (161, 803564), (322, 401782), (644, 200891)]