206510164

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{388177}}^1$

素因数の和:388207

約数の個数: 24

約数和(自身を含む): 434759360

約数和(自身を除く): 228249196

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 388177, 776354, 1552708, 2717239, 5434478, 7375363, 10868956, 14750726, 29501452, 51627541, 103255082, 206510164]

約数ペア:

[(1, 206510164), (2, 103255082), (4, 51627541), (7, 29501452), (14, 14750726), (19, 10868956), (28, 7375363), (38, 5434478), (76, 2717239), (133, 1552708), (266, 776354), (532, 388177)]