222902456

素因数分解:

$2^3\times 7^1\times {\mathrm{3980401}}^1$

素因数の和:3980414

約数の個数: 16

約数和(自身を含む): 477648240

約数和(自身を除く): 254745784

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 3980401, 7960802, 15921604, 27862807, 31843208, 55725614, 111451228, 222902456]

約数ペア:

[(1, 222902456), (2, 111451228), (4, 55725614), (7, 31843208), (8, 27862807), (14, 15921604), (28, 7960802), (56, 3980401)]