209864008

素因数分解:

$2^3\times {\mathrm{859}}^1\times {\mathrm{30539}}^1$

素因数の和:31404

約数の個数: 16

約数和(自身を含む): 393966000

約数和(自身を除く): 184101992

約数列:

[1, 2, 4, 8, 859, 1718, 3436, 6872, 30539, 61078, 122156, 244312, 26233001, 52466002, 104932004, 209864008]

約数ペア:

[(1, 209864008), (2, 104932004), (4, 52466002), (8, 26233001), (859, 244312), (1718, 122156), (3436, 61078), (6872, 30539)]