201520168

素因数分解:

$2^3\times {\mathrm{1619}}^1\times {\mathrm{15559}}^1$

素因数の和:17184

約数の個数: 16

約数和(自身を含む): 378108000

約数和(自身を除く): 176587832

約数列:

[1, 2, 4, 8, 1619, 3238, 6476, 12952, 15559, 31118, 62236, 124472, 25190021, 50380042, 100760084, 201520168]

約数ペア:

[(1, 201520168), (2, 100760084), (4, 50380042), (8, 25190021), (1619, 124472), (3238, 62236), (6476, 31118), (12952, 15559)]