243793904

素因数分解:

$2^4\times {\mathrm{709}}^1\times {\mathrm{21491}}^1$

素因数の和:22208

約数の個数: 20

約数和(自身を含む): 473038920

約数和(自身を除く): 229245016

約数列:

[1, 2, 4, 8, 16, 709, 1418, 2836, 5672, 11344, 21491, 42982, 85964, 171928, 343856, 15237119, 30474238, 60948476, 121896952, 243793904]

約数ペア:

[(1, 243793904), (2, 121896952), (4, 60948476), (8, 30474238), (16, 15237119), (709, 343856), (1418, 171928), (2836, 85964), (5672, 42982), (11344, 21491)]