216371288

素因数分解:

$2^3\times 7^1\times {\mathrm{3863773}}^1$

素因数の和:3863786

約数の個数: 16

約数和(自身を含む): 463652880

約数和(自身を除く): 247281592

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 3863773, 7727546, 15455092, 27046411, 30910184, 54092822, 108185644, 216371288]

約数ペア:

[(1, 216371288), (2, 108185644), (4, 54092822), (7, 30910184), (8, 27046411), (14, 15455092), (28, 7727546), (56, 3863773)]