201994484

素因数分解:

$2^2\times {\mathrm{641}}^1\times {\mathrm{78781}}^1$

素因数の和:79426

約数の個数: 12

約数和(自身を含む): 354046308

約数和(自身を除く): 152051824

約数列:

[1, 2, 4, 641, 1282, 2564, 78781, 157562, 315124, 50498621, 100997242, 201994484]

約数ペア:

[(1, 201994484), (2, 100997242), (4, 50498621), (641, 315124), (1282, 157562), (2564, 78781)]