220382012

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{691}}^1\times {\mathrm{1123}}^1$

素因数の和:1889

約数の個数: 24

約数和(自身を含む): 392015232

約数和(自身を除く): 171633220

約数列:

[1, 2, 4, 71, 142, 284, 691, 1123, 1382, 2246, 2764, 4492, 49061, 79733, 98122, 159466, 196244, 318932, 775993, 1551986, 3103972, 55095503, 110191006, 220382012]

約数ペア:

[(1, 220382012), (2, 110191006), (4, 55095503), (71, 3103972), (142, 1551986), (284, 775993), (691, 318932), (1123, 196244), (1382, 159466), (2246, 98122), (2764, 79733), (4492, 49061)]