219956382

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{154681}}^1$

素因数の和:154768

約数の個数: 24

約数和(自身を含む): 482607840

約数和(自身を除く): 262651458

約数列:

[1, 2, 3, 6, 9, 18, 79, 158, 237, 474, 711, 1422, 154681, 309362, 464043, 928086, 1392129, 2784258, 12219799, 24439598, 36659397, 73318794, 109978191, 219956382]

約数ペア:

[(1, 219956382), (2, 109978191), (3, 73318794), (6, 36659397), (9, 24439598), (18, 12219799), (79, 2784258), (158, 1392129), (237, 928086), (474, 464043), (711, 309362), (1422, 154681)]