168222710

素因数分解:

$2^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{67021}}^1$

素因数の和:67279

約数の個数: 16

約数和(自身を含む): 304011792

約数和(自身を除く): 135789082

約数列:

[1, 2, 5, 10, 251, 502, 1255, 2510, 67021, 134042, 335105, 670210, 16822271, 33644542, 84111355, 168222710]

約数ペア:

[(1, 168222710), (2, 84111355), (5, 33644542), (10, 16822271), (251, 670210), (502, 335105), (1255, 134042), (2510, 67021)]