212971.00000000

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{45361}}^1$

素因数の和:45392

約数の個数: 24

約数和(自身を含む): 42458832

約数和(自身を除く): 23679378

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 45361, 90722, 136083, 272166, 408249, 816498, 1043303, 2086606, 3129909, 6259818, 9389727, 18779454]

約数ペア:

[(1, 18779454), (2, 9389727), (3, 6259818), (6, 3129909), (9, 2086606), (18, 1043303), (23, 816498), (46, 408249), (69, 272166), (138, 136083), (207, 90722), (414, 45361)]