209936638

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{22291}}^1$

素因数の和:22587

約数の個数: 16

約数和(自身を含む): 334647504

約数和(自身を除く): 124710866

約数列:

[1, 2, 17, 34, 277, 554, 4709, 9418, 22291, 44582, 378947, 757894, 6174607, 12349214, 104968319, 209936638]

約数ペア:

[(1, 209936638), (2, 104968319), (17, 12349214), (34, 6174607), (277, 757894), (554, 378947), (4709, 44582), (9418, 22291)]