202145860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1443899}}^1$

素因数の和:1443915

約数の個数: 24

約数和(自身を含む): 485150400

約数和(自身を除く): 283004540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1443899, 2887798, 5775596, 7219495, 10107293, 14438990, 20214586, 28877980, 40429172, 50536465, 101072930, 202145860]

約数ペア:

[(1, 202145860), (2, 101072930), (4, 50536465), (5, 40429172), (7, 28877980), (10, 20214586), (14, 14438990), (20, 10107293), (28, 7219495), (35, 5775596), (70, 2887798), (140, 1443899)]