223039970

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{2371}}^1$

素因数の和:2810

約数の個数: 32

約数和(自身を含む): 420128640

約数和(自身を除く): 197088670

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 409, 818, 2045, 2371, 4090, 4742, 9407, 11855, 18814, 23710, 47035, 54533, 94070, 109066, 272665, 545330, 969739, 1939478, 4848695, 9697390, 22303997, 44607994, 111519985, 223039970]

約数ペア:

[(1, 223039970), (2, 111519985), (5, 44607994), (10, 22303997), (23, 9697390), (46, 4848695), (115, 1939478), (230, 969739), (409, 545330), (818, 272665), (2045, 109066), (2371, 94070), (4090, 54533), (4742, 47035), (9407, 23710), (11855, 18814)]