205910296

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{20219}}^1$

素因数の和:20311

約数の個数: 32

約数和(自身を含む): 412488000

約数和(自身を除く): 206577704

約数列:

[1, 2, 4, 8, 19, 38, 67, 76, 134, 152, 268, 536, 1273, 2546, 5092, 10184, 20219, 40438, 80876, 161752, 384161, 768322, 1354673, 1536644, 2709346, 3073288, 5418692, 10837384, 25738787, 51477574, 102955148, 205910296]

約数ペア:

[(1, 205910296), (2, 102955148), (4, 51477574), (8, 25738787), (19, 10837384), (38, 5418692), (67, 3073288), (76, 2709346), (134, 1536644), (152, 1354673), (268, 768322), (536, 384161), (1273, 161752), (2546, 80876), (5092, 40438), (10184, 20219)]