189244580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1351747}}^1$

素因数の和:1351763

約数の個数: 24

約数和(自身を含む): 454187328

約数和(自身を除く): 264942748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1351747, 2703494, 5406988, 6758735, 9462229, 13517470, 18924458, 27034940, 37848916, 47311145, 94622290, 189244580]

約数ペア:

[(1, 189244580), (2, 94622290), (4, 47311145), (5, 37848916), (7, 27034940), (10, 18924458), (14, 13517470), (20, 9462229), (28, 6758735), (35, 5406988), (70, 2703494), (140, 1351747)]