209370795850

素因数分解:

$2^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{31965007}}^1$

素因数の和:31965150

約数の個数: 24

約数和(自身を含む): 392402438208

約数和(自身を除く): 183031642358

約数列:

[1, 2, 5, 10, 25, 50, 131, 262, 655, 1310, 3275, 6550, 31965007, 63930014, 159825035, 319650070, 799125175, 1598250350, 4187415917, 8374831834, 20937079585, 41874159170, 104685397925, 209370795850]

約数ペア:

[(1, 209370795850), (2, 104685397925), (5, 41874159170), (10, 20937079585), (25, 8374831834), (50, 4187415917), (131, 1598250350), (262, 799125175), (655, 319650070), (1310, 159825035), (3275, 63930014), (6550, 31965007)]