156907488380

素因数分解:

$2^2\times 5^1\times {\mathrm{190297}}^1\times {\mathrm{41227}}^1$

素因数の和:231533

約数の個数: 24

約数和(自身を含む): 329515449648

約数和(自身を除く): 172607961268

約数列:

[1, 2, 4, 5, 10, 20, 41227, 82454, 164908, 190297, 206135, 380594, 412270, 761188, 824540, 951485, 1902970, 3805940, 7845374419, 15690748838, 31381497676, 39226872095, 78453744190, 156907488380]

約数ペア:

[(1, 156907488380), (2, 78453744190), (4, 39226872095), (5, 31381497676), (10, 15690748838), (20, 7845374419), (41227, 3805940), (82454, 1902970), (164908, 951485), (190297, 824540), (206135, 761188), (380594, 412270)]