205251452

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{385811}}^1$

素因数の和:385841

約数の個数: 24

約数和(自身を含む): 432109440

約数和(自身を除く): 226857988

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 385811, 771622, 1543244, 2700677, 5401354, 7330409, 10802708, 14660818, 29321636, 51312863, 102625726, 205251452]

約数ペア:

[(1, 205251452), (2, 102625726), (4, 51312863), (7, 29321636), (14, 14660818), (19, 10802708), (28, 7330409), (38, 5401354), (76, 2700677), (133, 1543244), (266, 771622), (532, 385811)]