190224400394

素因数分解:

$2^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{20555911}}^1$

素因数の和:20556581

約数の個数: 16

約数和(自身を含む): 326592329856

約数和(自身を除く): 136367929462

約数列:

[1, 2, 7, 14, 661, 1322, 4627, 9254, 20555911, 41111822, 143891377, 287782754, 13587457171, 27174914342, 95112200197, 190224400394]

約数ペア:

[(1, 190224400394), (2, 95112200197), (7, 27174914342), (14, 13587457171), (661, 287782754), (1322, 143891377), (4627, 41111822), (9254, 20555911)]