209246668

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{499}}^1\times {\mathrm{1327}}^1$

素因数の和:1909

約数の個数: 24

約数和(自身を含む): 371840000

約数和(自身を除く): 162593332

約数列:

[1, 2, 4, 79, 158, 316, 499, 998, 1327, 1996, 2654, 5308, 39421, 78842, 104833, 157684, 209666, 419332, 662173, 1324346, 2648692, 52311667, 104623334, 209246668]

約数ペア:

[(1, 209246668), (2, 104623334), (4, 52311667), (79, 2648692), (158, 1324346), (316, 662173), (499, 419332), (998, 209666), (1327, 157684), (1996, 104833), (2654, 78842), (5308, 39421)]