202450390

素因数分解:

$2^1\times 5^1\times {\mathrm{821}}^1\times {\mathrm{24659}}^1$

素因数の和:25487

約数の個数: 16

約数和(自身を含む): 364869360

約数和(自身を除く): 162418970

約数列:

[1, 2, 5, 10, 821, 1642, 4105, 8210, 24659, 49318, 123295, 246590, 20245039, 40490078, 101225195, 202450390]

約数ペア:

[(1, 202450390), (2, 101225195), (5, 40490078), (10, 20245039), (821, 246590), (1642, 123295), (4105, 49318), (8210, 24659)]