201284570

素因数分解:

$2^1\times 5^1\times {\mathrm{821}}^1\times {\mathrm{24517}}^1$

素因数の和:25345

約数の個数: 16

約数和(自身を含む): 362768328

約数和(自身を除く): 161483758

約数列:

[1, 2, 5, 10, 821, 1642, 4105, 8210, 24517, 49034, 122585, 245170, 20128457, 40256914, 100642285, 201284570]

約数ペア:

[(1, 201284570), (2, 100642285), (5, 40256914), (10, 20128457), (821, 245170), (1642, 122585), (4105, 49034), (8210, 24517)]