220161488

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{128599}}^1$

素因数の和:128714

約数の個数: 20

約数和(自身を含む): 430552800

約数和(自身を除く): 210391312

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 128599, 257198, 514396, 1028792, 2057584, 13760093, 27520186, 55040372, 110080744, 220161488]

約数ペア:

[(1, 220161488), (2, 110080744), (4, 55040372), (8, 27520186), (16, 13760093), (107, 2057584), (214, 1028792), (428, 514396), (856, 257198), (1712, 128599)]