208996488

素因数分解:

$2^3\times 3^2\times {\mathrm{2902729}}^1$

素因数の和:2902741

約数の個数: 24

約数和(自身を含む): 566032350

約数和(自身を除く): 357035862

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 2902729, 5805458, 8708187, 11610916, 17416374, 23221832, 26124561, 34832748, 52249122, 69665496, 104498244, 208996488]

約数ペア:

[(1, 208996488), (2, 104498244), (3, 69665496), (4, 52249122), (6, 34832748), (8, 26124561), (9, 23221832), (12, 17416374), (18, 11610916), (24, 8708187), (36, 5805458), (72, 2902729)]