179992242

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{140839}}^1$

素因数の和:140918

約数の個数: 24

約数和(自身を含む): 395478720

約数和(自身を除く): 215486478

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 140839, 281678, 422517, 845034, 1267551, 2535102, 9999569, 19999138, 29998707, 59997414, 89996121, 179992242]

約数ペア:

[(1, 179992242), (2, 89996121), (3, 59997414), (6, 29998707), (9, 19999138), (18, 9999569), (71, 2535102), (142, 1267551), (213, 845034), (426, 422517), (639, 281678), (1278, 140839)]