201901312

素因数分解:

$2^8\times {\mathrm{788677}}^1$

素因数の和:788693

約数の個数: 18

約数和(自身を含む): 403014458

約数和(自身を除く): 201113146

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 788677, 1577354, 3154708, 6309416, 12618832, 25237664, 50475328, 100950656, 201901312]

約数ペア:

[(1, 201901312), (2, 100950656), (4, 50475328), (8, 25237664), (16, 12618832), (32, 6309416), (64, 3154708), (128, 1577354), (256, 788677)]