201385168

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{292711}}^1$

素因数の和:292762

約数の個数: 20

約数和(自身を含む): 399259168

約数和(自身を除く): 197874000

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 292711, 585422, 1170844, 2341688, 4683376, 12586573, 25173146, 50346292, 100692584, 201385168]

約数ペア:

[(1, 201385168), (2, 100692584), (4, 50346292), (8, 25173146), (16, 12586573), (43, 4683376), (86, 2341688), (172, 1170844), (344, 585422), (688, 292711)]