221344254

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{155657}}^1$

素因数の和:155744

約数の個数: 24

約数和(自身を含む): 485652960

約数和(自身を除く): 264308706

約数列:

[1, 2, 3, 6, 9, 18, 79, 158, 237, 474, 711, 1422, 155657, 311314, 466971, 933942, 1400913, 2801826, 12296903, 24593806, 36890709, 73781418, 110672127, 221344254]

約数ペア:

[(1, 221344254), (2, 110672127), (3, 73781418), (6, 36890709), (9, 24593806), (18, 12296903), (79, 2801826), (158, 1400913), (237, 933942), (474, 466971), (711, 311314), (1422, 155657)]