201788210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1552217}}^1$

素因数の和:1552237

約数の個数: 16

約数和(自身を含む): 391158936

約数和(自身を除く): 189370726

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1552217, 3104434, 7761085, 15522170, 20178821, 40357642, 100894105, 201788210]

約数ペア:

[(1, 201788210), (2, 100894105), (5, 40357642), (10, 20178821), (13, 15522170), (26, 7761085), (65, 3104434), (130, 1552217)]