208523734

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{86381}}^1$

素因数の和:86471

約数の個数: 16

約数和(自身を含む): 335853216

約数和(自身を除く): 127329482

約数列:

[1, 2, 17, 34, 71, 142, 1207, 2414, 86381, 172762, 1468477, 2936954, 6133051, 12266102, 104261867, 208523734]

約数ペア:

[(1, 208523734), (2, 104261867), (17, 12266102), (34, 6133051), (71, 2936954), (142, 1468477), (1207, 172762), (2414, 86381)]