199945426

素因数分解:

$2^1\times {\mathrm{47}}^2\times {\mathrm{167}}^1\times {\mathrm{271}}^1$

素因数の和:534

約数の個数: 24

約数和(自身を含む): 309407616

約数和(自身を除く): 109462190

約数列:

[1, 2, 47, 94, 167, 271, 334, 542, 2209, 4418, 7849, 12737, 15698, 25474, 45257, 90514, 368903, 598639, 737806, 1197278, 2127079, 4254158, 99972713, 199945426]

約数ペア:

[(1, 199945426), (2, 99972713), (47, 4254158), (94, 2127079), (167, 1197278), (271, 737806), (334, 598639), (542, 368903), (2209, 90514), (4418, 45257), (7849, 25474), (12737, 15698)]