189958654

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1\times {\mathrm{4973}}^1$

素因数の和:5315

約数の個数: 16

約数和(自身を含む): 290083680

約数和(自身を除く): 100125026

約数列:

[1, 2, 71, 142, 269, 538, 4973, 9946, 19099, 38198, 353083, 706166, 1337737, 2675474, 94979327, 189958654]

約数ペア:

[(1, 189958654), (2, 94979327), (71, 2675474), (142, 1337737), (269, 706166), (538, 353083), (4973, 38198), (9946, 19099)]