195860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1399}}^1$

素因数の和:1415

約数の個数: 24

約数和(自身を含む): 470400

約数和(自身を除く): 274540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1399, 2798, 5596, 6995, 9793, 13990, 19586, 27980, 39172, 48965, 97930, 195860]

約数ペア:

[(1, 195860), (2, 97930), (4, 48965), (5, 39172), (7, 27980), (10, 19586), (14, 13990), (20, 9793), (28, 6995), (35, 5596), (70, 2798), (140, 1399)]