198173886394

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{74445487}}^1$

素因数の和:74445522

約数の個数: 16

約数和(自身を含む): 326964583296

約数和(自身を除く): 128790696902

約数列:

[1, 2, 11, 22, 121, 242, 1331, 2662, 74445487, 148890974, 818900357, 1637800714, 9007903927, 18015807854, 99086943197, 198173886394]

約数ペア:

[(1, 198173886394), (2, 99086943197), (11, 18015807854), (22, 9007903927), (121, 1637800714), (242, 818900357), (1331, 148890974), (2662, 74445487)]