220948328

素因数分解:

$2^3\times {\mathrm{1319}}^1\times {\mathrm{20939}}^1$

素因数の和:22264

約数の個数: 16

約数和(自身を含む): 414612000

約数和(自身を除く): 193663672

約数列:

[1, 2, 4, 8, 1319, 2638, 5276, 10552, 20939, 41878, 83756, 167512, 27618541, 55237082, 110474164, 220948328]

約数ペア:

[(1, 220948328), (2, 110474164), (4, 55237082), (8, 27618541), (1319, 167512), (2638, 83756), (5276, 41878), (10552, 20939)]