202756340

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{51461}}^1$

素因数の和:51667

約数の個数: 24

約数和(自身を含む): 427957992

約数和(自身を除く): 225201652

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 3940, 51461, 102922, 205844, 257305, 514610, 1029220, 10137817, 20275634, 40551268, 50689085, 101378170, 202756340]

約数ペア:

[(1, 202756340), (2, 101378170), (4, 50689085), (5, 40551268), (10, 20275634), (20, 10137817), (197, 1029220), (394, 514610), (788, 257305), (985, 205844), (1970, 102922), (3940, 51461)]