201978703070

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{226942363}}^1$

素因数の和:226942459

約数の個数: 16

約数和(自身を含む): 367646629680

約数和(自身を除く): 165667926610

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 226942363, 453884726, 1134711815, 2269423630, 20197870307, 40395740614, 100989351535, 201978703070]

約数ペア:

[(1, 201978703070), (2, 100989351535), (5, 40395740614), (10, 20197870307), (89, 2269423630), (178, 1134711815), (445, 453884726), (890, 226942363)]