221616084

素因数分解:

$2^2\times 3^1\times {\mathrm{421}}^1\times {\mathrm{43867}}^1$

素因数の和:44295

約数の個数: 24

約数和(自身を含む): 518344288

約数和(自身を除く): 296728204

約数列:

[1, 2, 3, 4, 6, 12, 421, 842, 1263, 1684, 2526, 5052, 43867, 87734, 131601, 175468, 263202, 526404, 18468007, 36936014, 55404021, 73872028, 110808042, 221616084]

約数ペア:

[(1, 221616084), (2, 110808042), (3, 73872028), (4, 55404021), (6, 36936014), (12, 18468007), (421, 526404), (842, 263202), (1263, 175468), (1684, 131601), (2526, 87734), (5052, 43867)]