156616210

素因数分解:

$2^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{37201}}^1$

素因数の和:37629

約数の個数: 16

約数和(自身を含む): 282586392

約数和(自身を除く): 125970182

約数列:

[1, 2, 5, 10, 421, 842, 2105, 4210, 37201, 74402, 186005, 372010, 15661621, 31323242, 78308105, 156616210]

約数ペア:

[(1, 156616210), (2, 78308105), (5, 31323242), (10, 15661621), (421, 372010), (842, 186005), (2105, 74402), (4210, 37201)]