219622364

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{4223507}}^1$

素因数の和:4223524

約数の個数: 12

約数和(自身を含む): 413903784

約数和(自身を除く): 194281420

約数列:

[1, 2, 4, 13, 26, 52, 4223507, 8447014, 16894028, 54905591, 109811182, 219622364]

約数ペア:

[(1, 219622364), (2, 109811182), (4, 54905591), (13, 16894028), (26, 8447014), (52, 4223507)]