202154540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1443961}}^1$

素因数の和:1443977

約数の個数: 24

約数和(自身を含む): 485171232

約数和(自身を除く): 283016692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1443961, 2887922, 5775844, 7219805, 10107727, 14439610, 20215454, 28879220, 40430908, 50538635, 101077270, 202154540]

約数ペア:

[(1, 202154540), (2, 101077270), (4, 50538635), (5, 40430908), (7, 28879220), (10, 20215454), (14, 14439610), (20, 10107727), (28, 7219805), (35, 5775844), (70, 2887922), (140, 1443961)]