211878

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:236

約数の個数: 24

約数和(自身を含む): 468000

約数和(自身を除く): 256122

約数列:

[1, 2, 3, 6, 9, 18, 79, 149, 158, 237, 298, 447, 474, 711, 894, 1341, 1422, 2682, 11771, 23542, 35313, 70626, 105939, 211878]

約数ペア:

[(1, 211878), (2, 105939), (3, 70626), (6, 35313), (9, 23542), (18, 11771), (79, 2682), (149, 1422), (158, 1341), (237, 894), (298, 711), (447, 474)]