199922418

素因数分解:

$2^1\times 3^7\times {\mathrm{45707}}^1$

素因数の和:45730

約数の個数: 32

約数和(自身を含む): 449766720

約数和(自身を除く): 249844302

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 2187, 4374, 45707, 91414, 137121, 274242, 411363, 822726, 1234089, 2468178, 3702267, 7404534, 11106801, 22213602, 33320403, 66640806, 99961209, 199922418]

約数ペア:

[(1, 199922418), (2, 99961209), (3, 66640806), (6, 33320403), (9, 22213602), (18, 11106801), (27, 7404534), (54, 3702267), (81, 2468178), (162, 1234089), (243, 822726), (486, 411363), (729, 274242), (1458, 137121), (2187, 91414), (4374, 45707)]