208156936

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2001509}}^1$

素因数の和:2001528

約数の個数: 16

約数和(自身を含む): 420317100

約数和(自身を除く): 212160164

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2001509, 4003018, 8006036, 16012072, 26019617, 52039234, 104078468, 208156936]

約数ペア:

[(1, 208156936), (2, 104078468), (4, 52039234), (8, 26019617), (13, 16012072), (26, 8006036), (52, 4003018), (104, 2001509)]