205448916

素因数分解:

$2^2\times 3^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1\times {\mathrm{1193}}^1$

素因数の和:1440

約数の個数: 48

約数和(自身を含む): 487839744

約数和(自身を除く): 282390828

約数列:

[1, 2, 3, 4, 6, 12, 113, 127, 226, 254, 339, 381, 452, 508, 678, 762, 1193, 1356, 1524, 2386, 3579, 4772, 7158, 14316, 14351, 28702, 43053, 57404, 86106, 134809, 151511, 172212, 269618, 303022, 404427, 454533, 539236, 606044, 808854, 909066, 1617708, 1818132, 17120743, 34241486, 51362229, 68482972, 102724458, 205448916]

約数ペア:

[(1, 205448916), (2, 102724458), (3, 68482972), (4, 51362229), (6, 34241486), (12, 17120743), (113, 1818132), (127, 1617708), (226, 909066), (254, 808854), (339, 606044), (381, 539236), (452, 454533), (508, 404427), (678, 303022), (762, 269618), (1193, 172212), (1356, 151511), (1524, 134809), (2386, 86106), (3579, 57404), (4772, 43053), (7158, 28702), (14316, 14351)]