199417250

素因数分解:

$2^1\times 5^3\times {\mathrm{193}}^1\times {\mathrm{4133}}^1$

素因数の和:4343

約数の個数: 32

約数和(自身を含む): 375334128

約数和(自身を除く): 175916878

約数列:

[1, 2, 5, 10, 25, 50, 125, 193, 250, 386, 965, 1930, 4133, 4825, 8266, 9650, 20665, 24125, 41330, 48250, 103325, 206650, 516625, 797669, 1033250, 1595338, 3988345, 7976690, 19941725, 39883450, 99708625, 199417250]

約数ペア:

[(1, 199417250), (2, 99708625), (5, 39883450), (10, 19941725), (25, 7976690), (50, 3988345), (125, 1595338), (193, 1033250), (250, 797669), (386, 516625), (965, 206650), (1930, 103325), (4133, 48250), (4825, 41330), (8266, 24125), (9650, 20665)]