222712670

素因数分解:

$2^1\times 5^1\times {\mathrm{821}}^1\times {\mathrm{27127}}^1$

素因数の和:27955

約数の個数: 16

約数和(自身を含む): 401385888

約数和(自身を除く): 178673218

約数列:

[1, 2, 5, 10, 821, 1642, 4105, 8210, 27127, 54254, 135635, 271270, 22271267, 44542534, 111356335, 222712670]

約数ペア:

[(1, 222712670), (2, 111356335), (5, 44542534), (10, 22271267), (821, 271270), (1642, 135635), (4105, 54254), (8210, 27127)]