157220084

素因数分解:

$2^2\times 7^1\times {\mathrm{283}}^1\times {\mathrm{19841}}^1$

素因数の和:20135

約数の個数: 24

約数和(自身を含む): 315567168

約数和(自身を除く): 158347084

約数列:

[1, 2, 4, 7, 14, 28, 283, 566, 1132, 1981, 3962, 7924, 19841, 39682, 79364, 138887, 277774, 555548, 5615003, 11230006, 22460012, 39305021, 78610042, 157220084]

約数ペア:

[(1, 157220084), (2, 78610042), (4, 39305021), (7, 22460012), (14, 11230006), (28, 5615003), (283, 555548), (566, 277774), (1132, 138887), (1981, 79364), (3962, 39682), (7924, 19841)]