194348540

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{37811}}^1$

素因数の和:38077

約数の個数: 24

約数和(自身を含む): 409730832

約数和(自身を除く): 215382292

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 2570, 5140, 37811, 75622, 151244, 189055, 378110, 756220, 9717427, 19434854, 38869708, 48587135, 97174270, 194348540]

約数ペア:

[(1, 194348540), (2, 97174270), (4, 48587135), (5, 38869708), (10, 19434854), (20, 9717427), (257, 756220), (514, 378110), (1028, 189055), (1285, 151244), (2570, 75622), (5140, 37811)]