206979046

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{320401}}^1$

素因数の和:320439

約数の個数: 16

約数和(自身を含む): 346034160

約数和(自身を除く): 139055114

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 320401, 640802, 5446817, 6087619, 10893634, 12175238, 103489523, 206979046]

約数ペア:

[(1, 206979046), (2, 103489523), (17, 12175238), (19, 10893634), (34, 6087619), (38, 5446817), (323, 640802), (646, 320401)]