221530184

素因数分解:

$2^3\times {\mathrm{661}}^1\times {\mathrm{41893}}^1$

素因数の和:42560

約数の個数: 16

約数和(自身を含む): 416007420

約数和(自身を除く): 194477236

約数列:

[1, 2, 4, 8, 661, 1322, 2644, 5288, 41893, 83786, 167572, 335144, 27691273, 55382546, 110765092, 221530184]

約数ペア:

[(1, 221530184), (2, 110765092), (4, 55382546), (8, 27691273), (661, 335144), (1322, 167572), (2644, 83786), (5288, 41893)]