206855516

素因数分解:

$2^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{37501}}^1$

素因数の和:37709

約数の個数: 24

約数和(自身を含む): 415822176

約数和(自身を除く): 208966660

約数列:

[1, 2, 4, 7, 14, 28, 197, 394, 788, 1379, 2758, 5516, 37501, 75002, 150004, 262507, 525014, 1050028, 7387697, 14775394, 29550788, 51713879, 103427758, 206855516]

約数ペア:

[(1, 206855516), (2, 103427758), (4, 51713879), (7, 29550788), (14, 14775394), (28, 7387697), (197, 1050028), (394, 525014), (788, 262507), (1379, 150004), (2758, 75002), (5516, 37501)]