201128818

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{247087}}^1$

素因数の和:247137

約数の個数: 16

約数和(自身を含む): 338016384

約数和(自身を除く): 136887566

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 247087, 494174, 2717957, 5435914, 9142219, 18284438, 100564409, 201128818]

約数ペア:

[(1, 201128818), (2, 100564409), (11, 18284438), (22, 9142219), (37, 5435914), (74, 2717957), (407, 494174), (814, 247087)]