249670297790

素因数分解:

$2^1\times 5^1\times {\mathrm{157649}}^1\times {\mathrm{158371}}^1$

素因数の和:316027

約数の個数: 16

約数和(自身を含む): 449412224400

約数和(自身を除く): 199741926610

約数列:

[1, 2, 5, 10, 157649, 158371, 315298, 316742, 788245, 791855, 1576490, 1583710, 24967029779, 49934059558, 124835148895, 249670297790]

約数ペア:

[(1, 249670297790), (2, 124835148895), (5, 49934059558), (10, 24967029779), (157649, 1583710), (158371, 1576490), (315298, 791855), (316742, 788245)]