210974786

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{48679}}^1$

素因数の和:48889

約数の個数: 16

約数和(自身を含む): 346991040

約数和(自身を除く): 136016254

約数列:

[1, 2, 11, 22, 197, 394, 2167, 4334, 48679, 97358, 535469, 1070938, 9589763, 19179526, 105487393, 210974786]

約数ペア:

[(1, 210974786), (2, 105487393), (11, 19179526), (22, 9589763), (197, 1070938), (394, 535469), (2167, 97358), (4334, 48679)]