206586328

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{15641}}^1$

素因数の和:15787

約数の個数: 32

約数和(自身を含む): 420456960

約数和(自身を除く): 213870632

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 127, 254, 508, 1016, 1651, 3302, 6604, 13208, 15641, 31282, 62564, 125128, 203333, 406666, 813332, 1626664, 1986407, 3972814, 7945628, 15891256, 25823291, 51646582, 103293164, 206586328]

約数ペア:

[(1, 206586328), (2, 103293164), (4, 51646582), (8, 25823291), (13, 15891256), (26, 7945628), (52, 3972814), (104, 1986407), (127, 1626664), (254, 813332), (508, 406666), (1016, 203333), (1651, 125128), (3302, 62564), (6604, 31282), (13208, 15641)]