200909394742

素因数分解:

$2^1\times 7^1\times {\mathrm{1429}}^1\times {\mathrm{10042457}}^1$

素因数の和:10043895

約数の個数: 16

約数和(自身を含む): 344657158560

約数和(自身を除く): 143747763818

約数列:

[1, 2, 7, 14, 1429, 2858, 10003, 20006, 10042457, 20084914, 70297199, 140594398, 14350671053, 28701342106, 100454697371, 200909394742]

約数ペア:

[(1, 200909394742), (2, 100454697371), (7, 28701342106), (14, 14350671053), (1429, 140594398), (2858, 70297199), (10003, 20084914), (20006, 10042457)]