220696648

素因数分解:

$2^3\times {\mathrm{971}}^1\times {\mathrm{28411}}^1$

素因数の和:29388

約数の個数: 16

約数和(自身を含む): 414246960

約数和(自身を除く): 193550312

約数列:

[1, 2, 4, 8, 971, 1942, 3884, 7768, 28411, 56822, 113644, 227288, 27587081, 55174162, 110348324, 220696648]

約数ペア:

[(1, 220696648), (2, 110348324), (4, 55174162), (8, 27587081), (971, 227288), (1942, 113644), (3884, 56822), (7768, 28411)]