208996838407

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{709}}^1\times {\mathrm{79907}}^1$

素因数の和:80671

約数の個数: 32

約数和(自身を含む): 261433405440

約数和(自身を除く): 52436567033

約数列:

[1, 7, 17, 31, 119, 217, 527, 709, 3689, 4963, 12053, 21979, 79907, 84371, 153853, 373643, 559349, 1358419, 2477117, 2615501, 9508933, 17339819, 42110989, 56654063, 294776923, 396578441, 963119071, 1756275953, 6741833497, 12293931671, 29856691201, 208996838407]

約数ペア:

[(1, 208996838407), (7, 29856691201), (17, 12293931671), (31, 6741833497), (119, 1756275953), (217, 963119071), (527, 396578441), (709, 294776923), (3689, 56654063), (4963, 42110989), (12053, 17339819), (21979, 9508933), (79907, 2615501), (84371, 2477117), (153853, 1358419), (373643, 559349)]