201757718

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{419}}^1\times {\mathrm{3391}}^1$

素因数の和:3883

約数の個数: 16

約数和(自身を含む): 307722240

約数和(自身を除く): 105964522

約数列:

[1, 2, 71, 142, 419, 838, 3391, 6782, 29749, 59498, 240761, 481522, 1420829, 2841658, 100878859, 201757718]

約数ペア:

[(1, 201757718), (2, 100878859), (71, 2841658), (142, 1420829), (419, 481522), (838, 240761), (3391, 59498), (6782, 29749)]