208992812

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{324523}}^1$

素因数の和:324557

約数の個数: 24

約数和(自身を含む): 436160256

約数和(自身を除く): 227167444

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 324523, 649046, 1298092, 2271661, 4543322, 7464029, 9086644, 14928058, 29856116, 52248203, 104496406, 208992812]

約数ペア:

[(1, 208992812), (2, 104496406), (4, 52248203), (7, 29856116), (14, 14928058), (23, 9086644), (28, 7464029), (46, 4543322), (92, 2271661), (161, 1298092), (322, 649046), (644, 324523)]