208078307983

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{707261}}^1$

素因数の和:707395

約数の個数: 32

約数和(自身を含む): 265206275712

約数和(自身を除く): 57127967729

約数列:

[1, 7, 13, 53, 61, 91, 371, 427, 689, 793, 3233, 4823, 5551, 22631, 42029, 294203, 707261, 4950827, 9194393, 37484833, 43142921, 64360751, 262393831, 302000447, 487302829, 560857973, 2286574813, 3411119803, 3926005811, 16006023691, 29725472569, 208078307983]

約数ペア:

[(1, 208078307983), (7, 29725472569), (13, 16006023691), (53, 3926005811), (61, 3411119803), (91, 2286574813), (371, 560857973), (427, 487302829), (689, 302000447), (793, 262393831), (3233, 64360751), (4823, 43142921), (5551, 37484833), (22631, 9194393), (42029, 4950827), (294203, 707261)]