219975903

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{701}}^1$

素因数の和:1024

約数の個数: 48

約数和(自身を含む): 386358336

約数和(自身を除く): 166382433

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 293, 357, 701, 879, 1071, 2051, 2103, 2637, 4907, 4981, 6153, 6309, 11917, 14721, 14943, 18459, 34867, 35751, 44163, 44829, 83419, 104601, 107253, 205393, 250257, 313803, 616179, 750771, 1437751, 1848537, 3491681, 4313253, 10475043, 12939759, 24441767, 31425129, 73325301, 219975903]

約数ペア:

[(1, 219975903), (3, 73325301), (7, 31425129), (9, 24441767), (17, 12939759), (21, 10475043), (51, 4313253), (63, 3491681), (119, 1848537), (153, 1437751), (293, 750771), (357, 616179), (701, 313803), (879, 250257), (1071, 205393), (2051, 107253), (2103, 104601), (2637, 83419), (4907, 44829), (4981, 44163), (6153, 35751), (6309, 34867), (11917, 18459), (14721, 14943)]