200964428

素因数分解:

$2^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{36433}}^1$

素因数の和:36641

約数の個数: 24

約数和(自身を含む): 403980192

約数和(自身を除く): 203015764

約数列:

[1, 2, 4, 7, 14, 28, 197, 394, 788, 1379, 2758, 5516, 36433, 72866, 145732, 255031, 510062, 1020124, 7177301, 14354602, 28709204, 50241107, 100482214, 200964428]

約数ペア:

[(1, 200964428), (2, 100482214), (4, 50241107), (7, 28709204), (14, 14354602), (28, 7177301), (197, 1020124), (394, 510062), (788, 255031), (1379, 145732), (2758, 72866), (5516, 36433)]