207701728

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{499283}}^1$

素因数の和:499306

約数の個数: 24

約数和(自身を含む): 440368488

約数和(自身を除く): 232666760

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 499283, 998566, 1997132, 3994264, 6490679, 7988528, 12981358, 15977056, 25962716, 51925432, 103850864, 207701728]

約数ペア:

[(1, 207701728), (2, 103850864), (4, 51925432), (8, 25962716), (13, 15977056), (16, 12981358), (26, 7988528), (32, 6490679), (52, 3994264), (104, 1997132), (208, 998566), (416, 499283)]