123210138

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{259937}}^1$

素因数の和:260021

約数の個数: 16

約数和(自身を含む): 249540480

約数和(自身を除く): 126330342

約数列:

[1, 2, 3, 6, 79, 158, 237, 474, 259937, 519874, 779811, 1559622, 20535023, 41070046, 61605069, 123210138]

約数ペア:

[(1, 123210138), (2, 61605069), (3, 41070046), (6, 20535023), (79, 1559622), (158, 779811), (237, 519874), (474, 259937)]