191236780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1365977}}^1$

素因数の和:1365993

約数の個数: 24

約数和(自身を含む): 458968608

約数和(自身を除く): 267731828

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1365977, 2731954, 5463908, 6829885, 9561839, 13659770, 19123678, 27319540, 38247356, 47809195, 95618390, 191236780]

約数ペア:

[(1, 191236780), (2, 95618390), (4, 47809195), (5, 38247356), (7, 27319540), (10, 19123678), (14, 13659770), (20, 9561839), (28, 6829885), (35, 5463908), (70, 2731954), (140, 1365977)]