208173621

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{70163}}^1$

素因数の和:70232

約数の個数: 16

約数和(自身を含む): 296372736

約数和(自身を除く): 88199115

約数列:

[1, 3, 23, 43, 69, 129, 989, 2967, 70163, 210489, 1613749, 3017009, 4841247, 9051027, 69391207, 208173621]

約数ペア:

[(1, 208173621), (3, 69391207), (23, 9051027), (43, 4841247), (69, 3017009), (129, 1613749), (989, 210489), (2967, 70163)]