205681084

素因数分解:

$2^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{42461}}^1$

素因数の和:42645

約数の個数: 24

約数和(自身を含む): 413749728

約数和(自身を除く): 208068644

約数列:

[1, 2, 4, 7, 14, 28, 173, 346, 692, 1211, 2422, 4844, 42461, 84922, 169844, 297227, 594454, 1188908, 7345753, 14691506, 29383012, 51420271, 102840542, 205681084]

約数ペア:

[(1, 205681084), (2, 102840542), (4, 51420271), (7, 29383012), (14, 14691506), (28, 7345753), (173, 1188908), (346, 594454), (692, 297227), (1211, 169844), (2422, 84922), (4844, 42461)]