201619604

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{1172207}}^1$

素因数の和:1172254

約数の個数: 12

約数和(自身を含む): 361040064

約数和(自身を除く): 159420460

約数列:

[1, 2, 4, 43, 86, 172, 1172207, 2344414, 4688828, 50404901, 100809802, 201619604]

約数ペア:

[(1, 201619604), (2, 100809802), (4, 50404901), (43, 4688828), (86, 2344414), (172, 1172207)]