208598138

素因数分解:

$2^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{38303}}^1$

素因数の和:38701

約数の個数: 16

約数和(自身を含む): 358525440

約数和(自身を除く): 149927302

約数列:

[1, 2, 7, 14, 389, 778, 2723, 5446, 38303, 76606, 268121, 536242, 14899867, 29799734, 104299069, 208598138]

約数ペア:

[(1, 208598138), (2, 104299069), (7, 29799734), (14, 14899867), (389, 536242), (778, 268121), (2723, 76606), (5446, 38303)]