251804

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2$

素因数の和:74

約数の個数: 36

約数和(自身を含む): 557424

約数和(自身を除く): 305620

約数列:

[1, 2, 4, 7, 14, 17, 23, 28, 34, 46, 68, 92, 119, 161, 238, 322, 391, 476, 529, 644, 782, 1058, 1564, 2116, 2737, 3703, 5474, 7406, 8993, 10948, 14812, 17986, 35972, 62951, 125902, 251804]

約数ペア:

[(1, 251804), (2, 125902), (4, 62951), (7, 35972), (14, 17986), (17, 14812), (23, 10948), (28, 8993), (34, 7406), (46, 5474), (68, 3703), (92, 2737), (119, 2116), (161, 1564), (238, 1058), (322, 782), (391, 644), (476, 529)]