219607612

素因数分解:

$2^2\times 7^2\times {\mathrm{97}}^1\times {\mathrm{11551}}^1$

素因数の和:11666

約数の個数: 36

約数和(自身を含む): 451706304

約数和(自身を除く): 232098692

約数列:

[1, 2, 4, 7, 14, 28, 49, 97, 98, 194, 196, 388, 679, 1358, 2716, 4753, 9506, 11551, 19012, 23102, 46204, 80857, 161714, 323428, 565999, 1120447, 1131998, 2240894, 2263996, 4481788, 7843129, 15686258, 31372516, 54901903, 109803806, 219607612]

約数ペア:

[(1, 219607612), (2, 109803806), (4, 54901903), (7, 31372516), (14, 15686258), (28, 7843129), (49, 4481788), (97, 2263996), (98, 2240894), (194, 1131998), (196, 1120447), (388, 565999), (679, 323428), (1358, 161714), (2716, 80857), (4753, 46204), (9506, 23102), (11551, 19012)]