215295802

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1\times {\mathrm{11131}}^1$

素因数の和:11661

約数の個数: 16

約数和(自身を含む): 340639200

約数和(自身を除く): 125343398

約数列:

[1, 2, 19, 38, 509, 1018, 9671, 11131, 19342, 22262, 211489, 422978, 5665679, 11331358, 107647901, 215295802]

約数ペア:

[(1, 215295802), (2, 107647901), (19, 11331358), (38, 5665679), (509, 422978), (1018, 211489), (9671, 22262), (11131, 19342)]