221779202

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{17923}}^1$

素因数の和:18217

約数の個数: 16

約数和(自身を含む): 348442560

約数和(自身を除く): 126663358

約数列:

[1, 2, 23, 46, 269, 538, 6187, 12374, 17923, 35846, 412229, 824458, 4821287, 9642574, 110889601, 221779202]

約数ペア:

[(1, 221779202), (2, 110889601), (23, 9642574), (46, 4821287), (269, 824458), (538, 412229), (6187, 35846), (12374, 17923)]