219993068

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{10723}}^1$

素因数の和:10973

約数の個数: 24

約数和(自身を含む): 403565568

約数和(自身を除く): 183572500

約数列:

[1, 2, 4, 23, 46, 92, 223, 446, 892, 5129, 10258, 10723, 20516, 21446, 42892, 246629, 493258, 986516, 2391229, 4782458, 9564916, 54998267, 109996534, 219993068]

約数ペア:

[(1, 219993068), (2, 109996534), (4, 54998267), (23, 9564916), (46, 4782458), (92, 2391229), (223, 986516), (446, 493258), (892, 246629), (5129, 42892), (10258, 21446), (10723, 20516)]