247333072

素因数分解:

$2^4\times 7^1\times {\mathrm{2208331}}^1$

素因数の和:2208346

約数の個数: 20

約数和(自身を含む): 547666336

約数和(自身を除く): 300333264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2208331, 4416662, 8833324, 15458317, 17666648, 30916634, 35333296, 61833268, 123666536, 247333072]

約数ペア:

[(1, 247333072), (2, 123666536), (4, 61833268), (7, 35333296), (8, 30916634), (14, 17666648), (16, 15458317), (28, 8833324), (56, 4416662), (112, 2208331)]