208016656

素因数分解:

$2^4\times {\mathrm{503}}^1\times {\mathrm{25847}}^1$

素因数の和:26358

約数の個数: 20

約数和(自身を含む): 403849152

約数和(自身を除く): 195832496

約数列:

[1, 2, 4, 8, 16, 503, 1006, 2012, 4024, 8048, 25847, 51694, 103388, 206776, 413552, 13001041, 26002082, 52004164, 104008328, 208016656]

約数ペア:

[(1, 208016656), (2, 104008328), (4, 52004164), (8, 26002082), (16, 13001041), (503, 413552), (1006, 206776), (2012, 103388), (4024, 51694), (8048, 25847)]