205507687138

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{45688681}}^1$

素因数の和:45688869

約数の個数: 16

約数和(自身を含む): 333892888056

約数和(自身を除く): 128385200918

約数列:

[1, 2, 13, 26, 173, 346, 2249, 4498, 45688681, 91377362, 593952853, 1187905706, 7904141813, 15808283626, 102753843569, 205507687138]

約数ペア:

[(1, 205507687138), (2, 102753843569), (13, 15808283626), (26, 7904141813), (173, 1187905706), (346, 593952853), (2249, 91377362), (4498, 45688681)]