205587174

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{37123}}^1$

素因数の和:37212

約数の個数: 32

約数和(自身を含む): 449051904

約数和(自身を除く): 243464730

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 213, 426, 923, 1846, 2769, 5538, 37123, 74246, 111369, 222738, 482599, 965198, 1447797, 2635733, 2895594, 5271466, 7907199, 15814398, 34264529, 68529058, 102793587, 205587174]

約数ペア:

[(1, 205587174), (2, 102793587), (3, 68529058), (6, 34264529), (13, 15814398), (26, 7907199), (39, 5271466), (71, 2895594), (78, 2635733), (142, 1447797), (213, 965198), (426, 482599), (923, 222738), (1846, 111369), (2769, 74246), (5538, 37123)]