157598260

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{192193}}^1$

素因数の和:192243

約数の個数: 24

約数和(自身を含む): 339030216

約数和(自身を除く): 181431956

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 192193, 384386, 768772, 960965, 1921930, 3843860, 7879913, 15759826, 31519652, 39399565, 78799130, 157598260]

約数ペア:

[(1, 157598260), (2, 78799130), (4, 39399565), (5, 31519652), (10, 15759826), (20, 7879913), (41, 3843860), (82, 1921930), (164, 960965), (205, 768772), (410, 384386), (820, 192193)]