208073120

素因数分解:

$2^5\times 5^1\times {\mathrm{1300457}}^1$

素因数の和:1300472

約数の個数: 24

約数和(自身を含む): 491573124

約数和(自身を除く): 283500004

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1300457, 2600914, 5201828, 6502285, 10403656, 13004570, 20807312, 26009140, 41614624, 52018280, 104036560, 208073120]

約数ペア:

[(1, 208073120), (2, 104036560), (4, 52018280), (5, 41614624), (8, 26009140), (10, 20807312), (16, 13004570), (20, 10403656), (32, 6502285), (40, 5201828), (80, 2600914), (160, 1300457)]