221008918

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{229739}}^1$

素因数の和:229791

約数の個数: 16

約数和(自身を含む): 366665040

約数和(自身を除く): 145656122

約数列:

[1, 2, 13, 26, 37, 74, 481, 962, 229739, 459478, 2986607, 5973214, 8500343, 17000686, 110504459, 221008918]

約数ペア:

[(1, 221008918), (2, 110504459), (13, 17000686), (26, 8500343), (37, 5973214), (74, 2986607), (481, 459478), (962, 229739)]