201982361

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{307}}^1\times {\mathrm{463}}^1$

素因数の和:813

約数の個数: 24

約数和(自身を含む): 244379520

約数和(自身を除く): 42397159

約数列:

[1, 7, 29, 49, 203, 307, 463, 1421, 2149, 3241, 8903, 13427, 15043, 22687, 62321, 93989, 142141, 436247, 657923, 994987, 4122089, 6964909, 28854623, 201982361]

約数ペア:

[(1, 201982361), (7, 28854623), (29, 6964909), (49, 4122089), (203, 994987), (307, 657923), (463, 436247), (1421, 142141), (2149, 93989), (3241, 62321), (8903, 22687), (13427, 15043)]