205763810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{7187}}^1$

素因数の和:7610

約数の個数: 32

約数和(自身を含む): 424379520

約数和(自身を除く): 218615710

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 409, 818, 2045, 2863, 4090, 5726, 7187, 14315, 14374, 28630, 35935, 50309, 71870, 100618, 251545, 503090, 2939483, 5878966, 14697415, 20576381, 29394830, 41152762, 102881905, 205763810]

約数ペア:

[(1, 205763810), (2, 102881905), (5, 41152762), (7, 29394830), (10, 20576381), (14, 14697415), (35, 5878966), (70, 2939483), (409, 503090), (818, 251545), (2045, 100618), (2863, 71870), (4090, 50309), (5726, 35935), (7187, 28630), (14315, 14374)]