202274540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{777979}}^1$

素因数の和:778001

約数の個数: 24

約数和(自身を含む): 457452240

約数和(自身を除く): 255177700

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 777979, 1555958, 3111916, 3889895, 7779790, 10113727, 15559580, 20227454, 40454908, 50568635, 101137270, 202274540]

約数ペア:

[(1, 202274540), (2, 101137270), (4, 50568635), (5, 40454908), (10, 20227454), (13, 15559580), (20, 10113727), (26, 7779790), (52, 3889895), (65, 3111916), (130, 1555958), (260, 777979)]