129622836

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{220447}}^1$

素因数の和:220468

約数の個数: 36

約数和(自身を含む): 351835008

約数和(自身を除く): 222212172

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 220447, 440894, 661341, 881788, 1322682, 1543129, 2645364, 3086258, 4629387, 6172516, 9258774, 10801903, 18517548, 21603806, 32405709, 43207612, 64811418, 129622836]

約数ペア:

[(1, 129622836), (2, 64811418), (3, 43207612), (4, 32405709), (6, 21603806), (7, 18517548), (12, 10801903), (14, 9258774), (21, 6172516), (28, 4629387), (42, 3086258), (49, 2645364), (84, 1543129), (98, 1322682), (147, 881788), (196, 661341), (294, 440894), (588, 220447)]