222000878

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{421}}^1\times {\mathrm{2179}}^1$

素因数の和:2624

約数の個数: 24

約数和(自身を含む): 367064040

約数和(自身を除く): 145063162

約数列:

[1, 2, 11, 22, 121, 242, 421, 842, 2179, 4358, 4631, 9262, 23969, 47938, 50941, 101882, 263659, 527318, 917359, 1834718, 10090949, 20181898, 111000439, 222000878]

約数ペア:

[(1, 222000878), (2, 111000439), (11, 20181898), (22, 10090949), (121, 1834718), (242, 917359), (421, 527318), (842, 263659), (2179, 101882), (4358, 50941), (4631, 47938), (9262, 23969)]