207744134

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{18979}}^1$

素因数の和:19415

約数の個数: 16

約数和(自身を含む): 336401520

約数和(自身を除く): 128657386

約数列:

[1, 2, 13, 26, 421, 842, 5473, 10946, 18979, 37958, 246727, 493454, 7990159, 15980318, 103872067, 207744134]

約数ペア:

[(1, 207744134), (2, 103872067), (13, 15980318), (26, 7990159), (421, 493454), (842, 246727), (5473, 37958), (10946, 18979)]