207615404

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{313}}^1\times {\mathrm{1193}}^1$

素因数の和:1649

約数の個数: 24

約数和(自身を含む): 367417680

約数和(自身を除く): 159802276

約数列:

[1, 2, 4, 139, 278, 313, 556, 626, 1193, 1252, 2386, 4772, 43507, 87014, 165827, 174028, 331654, 373409, 663308, 746818, 1493636, 51903851, 103807702, 207615404]

約数ペア:

[(1, 207615404), (2, 103807702), (4, 51903851), (139, 1493636), (278, 746818), (313, 663308), (556, 373409), (626, 331654), (1193, 174028), (1252, 165827), (2386, 87014), (4772, 43507)]