208077136

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{565427}}^1$

素因数の和:565458

約数の個数: 20

約数和(自身を含む): 420678432

約数和(自身を除く): 212601296

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 565427, 1130854, 2261708, 4523416, 9046832, 13004821, 26009642, 52019284, 104038568, 208077136]

約数ペア:

[(1, 208077136), (2, 104038568), (4, 52019284), (8, 26009642), (16, 13004821), (23, 9046832), (46, 4523416), (92, 2261708), (184, 1130854), (368, 565427)]