208518804904

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{427292633}}^1$

素因数の和:427292700

約数の個数: 16

約数和(自身を含む): 397382149620

約数和(自身を除く): 188863344716

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 427292633, 854585266, 1709170532, 3418341064, 26064850613, 52129701226, 104259402452, 208518804904]

約数ペア:

[(1, 208518804904), (2, 104259402452), (4, 52129701226), (8, 26064850613), (61, 3418341064), (122, 1709170532), (244, 854585266), (488, 427292633)]