208029844

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{17977}}^1$

素因数の和:18255

約数の個数: 24

約数和(自身を含む): 398680128

約数和(自身を除く): 190650284

約数列:

[1, 2, 4, 11, 22, 44, 263, 526, 1052, 2893, 5786, 11572, 17977, 35954, 71908, 197747, 395494, 790988, 4727951, 9455902, 18911804, 52007461, 104014922, 208029844]

約数ペア:

[(1, 208029844), (2, 104014922), (4, 52007461), (11, 18911804), (22, 9455902), (44, 4727951), (263, 790988), (526, 395494), (1052, 197747), (2893, 71908), (5786, 35954), (11572, 17977)]