208783870

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{3391}}^1$

素因数の和:3576

約数の個数: 32

約数和(自身を含む): 386850816

約数和(自身を除く): 178066946

約数列:

[1, 2, 5, 10, 47, 94, 131, 235, 262, 470, 655, 1310, 3391, 6157, 6782, 12314, 16955, 30785, 33910, 61570, 159377, 318754, 444221, 796885, 888442, 1593770, 2221105, 4442210, 20878387, 41756774, 104391935, 208783870]

約数ペア:

[(1, 208783870), (2, 104391935), (5, 41756774), (10, 20878387), (47, 4442210), (94, 2221105), (131, 1593770), (235, 888442), (262, 796885), (470, 444221), (655, 318754), (1310, 159377), (3391, 61570), (6157, 33910), (6782, 30785), (12314, 16955)]