209933710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{683}}^1\times {\mathrm{4391}}^1$

素因数の和:5088

約数の個数: 32

約数和(自身を含む): 432594432

約数和(自身を除く): 222660722

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 683, 1366, 3415, 4391, 4781, 6830, 8782, 9562, 21955, 23905, 30737, 43910, 47810, 61474, 153685, 307370, 2999053, 5998106, 14995265, 20993371, 29990530, 41986742, 104966855, 209933710]

約数ペア:

[(1, 209933710), (2, 104966855), (5, 41986742), (7, 29990530), (10, 20993371), (14, 14995265), (35, 5998106), (70, 2999053), (683, 307370), (1366, 153685), (3415, 61474), (4391, 47810), (4781, 43910), (6830, 30737), (8782, 23905), (9562, 21955)]