206815849

素因数分解:

${\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:313

約数の個数: 24

約数和(自身を含む): 227714760

約数和(自身を除く): 20898911

約数列:

[1, 29, 31, 41, 181, 899, 961, 1189, 1271, 5249, 5611, 7421, 27869, 36859, 39401, 162719, 173941, 215209, 230051, 1142629, 5044289, 6671479, 7131581, 206815849]

約数ペア:

[(1, 206815849), (29, 7131581), (31, 6671479), (41, 5044289), (181, 1142629), (899, 230051), (961, 215209), (1189, 173941), (1271, 162719), (5249, 39401), (5611, 36859), (7421, 27869)]