201945616

素因数分解:

$2^4\times {\mathrm{601}}^1\times {\mathrm{21001}}^1$

素因数の和:21610

約数の個数: 20

約数和(自身を含む): 391939324

約数和(自身を除く): 189993708

約数列:

[1, 2, 4, 8, 16, 601, 1202, 2404, 4808, 9616, 21001, 42002, 84004, 168008, 336016, 12621601, 25243202, 50486404, 100972808, 201945616]

約数ペア:

[(1, 201945616), (2, 100972808), (4, 50486404), (8, 25243202), (16, 12621601), (601, 336016), (1202, 168008), (2404, 84004), (4808, 42002), (9616, 21001)]