199604223

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{81239}}^1$

素因数の和:81268

約数の個数: 32

約数和(自身を含む): 363955200

約数和(自身を除く): 164350977

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 81239, 243717, 568673, 731151, 1056107, 1706019, 2193453, 3168321, 5118057, 7392749, 9504963, 15354171, 22178247, 28514889, 66534741, 199604223]

約数ペア:

[(1, 199604223), (3, 66534741), (7, 28514889), (9, 22178247), (13, 15354171), (21, 9504963), (27, 7392749), (39, 5118057), (63, 3168321), (91, 2193453), (117, 1706019), (189, 1056107), (273, 731151), (351, 568673), (819, 243717), (2457, 81239)]