211330600

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{81281}}^1$

素因数の和:81310

約数の個数: 48

約数和(自身を含む): 529145820

約数和(自身を除く): 317815220

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 81281, 162562, 325124, 406405, 650248, 812810, 1056653, 1625620, 2032025, 2113306, 3251240, 4064050, 4226612, 5283265, 8128100, 8453224, 10566530, 16256200, 21133060, 26416325, 42266120, 52832650, 105665300, 211330600]

約数ペア:

[(1, 211330600), (2, 105665300), (4, 52832650), (5, 42266120), (8, 26416325), (10, 21133060), (13, 16256200), (20, 10566530), (25, 8453224), (26, 8128100), (40, 5283265), (50, 4226612), (52, 4064050), (65, 3251240), (100, 2113306), (104, 2032025), (130, 1625620), (200, 1056653), (260, 812810), (325, 650248), (520, 406405), (650, 325124), (1300, 162562), (2600, 81281)]