208027312

素因数分解:

$2^4\times {\mathrm{313}}^1\times {\mathrm{41539}}^1$

素因数の和:41860

約数の個数: 20

約数和(自身を含む): 404350360

約数和(自身を除く): 196323048

約数列:

[1, 2, 4, 8, 16, 313, 626, 1252, 2504, 5008, 41539, 83078, 166156, 332312, 664624, 13001707, 26003414, 52006828, 104013656, 208027312]

約数ペア:

[(1, 208027312), (2, 104013656), (4, 52006828), (8, 26003414), (16, 13001707), (313, 664624), (626, 332312), (1252, 166156), (2504, 83078), (5008, 41539)]