243388898

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{16381}}^1$

素因数の和:16442

約数の個数: 32

約数和(自身を含む): 424621440

約数和(自身を除く): 181232542

約数列:

[1, 2, 17, 19, 23, 34, 38, 46, 323, 391, 437, 646, 782, 874, 7429, 14858, 16381, 32762, 278477, 311239, 376763, 556954, 622478, 753526, 5291063, 6404971, 7158497, 10582126, 12809942, 14316994, 121694449, 243388898]

約数ペア:

[(1, 243388898), (2, 121694449), (17, 14316994), (19, 12809942), (23, 10582126), (34, 7158497), (38, 6404971), (46, 5291063), (323, 753526), (391, 622478), (437, 556954), (646, 376763), (782, 311239), (874, 278477), (7429, 32762), (14858, 16381)]