201328304

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{206279}}^1$

素因数の和:206348

約数の個数: 20

約数和(自身を含む): 396470160

約数和(自身を除く): 195141856

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 206279, 412558, 825116, 1650232, 3300464, 12583019, 25166038, 50332076, 100664152, 201328304]

約数ペア:

[(1, 201328304), (2, 100664152), (4, 50332076), (8, 25166038), (16, 12583019), (61, 3300464), (122, 1650232), (244, 825116), (488, 412558), (976, 206279)]