201581968

素因数分解:

$2^4\times 7^1\times {\mathrm{1799839}}^1$

素因数の和:1799854

約数の個数: 20

約数和(自身を含む): 446360320

約数和(自身を除く): 244778352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1799839, 3599678, 7199356, 12598873, 14398712, 25197746, 28797424, 50395492, 100790984, 201581968]

約数ペア:

[(1, 201581968), (2, 100790984), (4, 50395492), (7, 28797424), (8, 25197746), (14, 14398712), (16, 12598873), (28, 7199356), (56, 3599678), (112, 1799839)]