208168324

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{2903}}^1$

素因数の和:3124

約数の個数: 48

約数和(自身を含む): 450793728

約数和(自身を除く): 242625404

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 197, 364, 394, 788, 1379, 2561, 2758, 2903, 5122, 5516, 5806, 10244, 11612, 17927, 20321, 35854, 37739, 40642, 71708, 75478, 81284, 150956, 264173, 528346, 571891, 1056692, 1143782, 2287564, 4003237, 7434583, 8006474, 14869166, 16012948, 29738332, 52042081, 104084162, 208168324]

約数ペア:

[(1, 208168324), (2, 104084162), (4, 52042081), (7, 29738332), (13, 16012948), (14, 14869166), (26, 8006474), (28, 7434583), (52, 4003237), (91, 2287564), (182, 1143782), (197, 1056692), (364, 571891), (394, 528346), (788, 264173), (1379, 150956), (2561, 81284), (2758, 75478), (2903, 71708), (5122, 40642), (5516, 37739), (5806, 35854), (10244, 20321), (11612, 17927)]