220194704

素因数分解:

$2^4\times {\mathrm{2857}}^1\times {\mathrm{4817}}^1$

素因数の和:7682

約数の個数: 20

約数和(自身を含む): 426865164

約数和(自身を除く): 206670460

約数列:

[1, 2, 4, 8, 16, 2857, 4817, 5714, 9634, 11428, 19268, 22856, 38536, 45712, 77072, 13762169, 27524338, 55048676, 110097352, 220194704]

約数ペア:

[(1, 220194704), (2, 110097352), (4, 55048676), (8, 27524338), (16, 13762169), (2857, 77072), (4817, 45712), (5714, 38536), (9634, 22856), (11428, 19268)]