200865080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{386279}}^1$

素因数の和:386303

約数の個数: 32

約数和(自身を含む): 486712800

約数和(自身を除く): 285847720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 386279, 772558, 1545116, 1931395, 3090232, 3862790, 5021627, 7725580, 10043254, 15451160, 20086508, 25108135, 40173016, 50216270, 100432540, 200865080]

約数ペア:

[(1, 200865080), (2, 100432540), (4, 50216270), (5, 40173016), (8, 25108135), (10, 20086508), (13, 15451160), (20, 10043254), (26, 7725580), (40, 5021627), (52, 3862790), (65, 3090232), (104, 1931395), (130, 1545116), (260, 772558), (520, 386279)]