208352488

素因数分解:

$2^3\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{661}}^1$

素因数の和:770

約数の個数: 48

約数和(自身を含む): 414140580

約数和(自身を除く): 205788092

約数列:

[1, 2, 4, 8, 31, 41, 62, 82, 124, 164, 248, 328, 661, 961, 1271, 1322, 1922, 2542, 2644, 3844, 5084, 5288, 7688, 10168, 20491, 27101, 39401, 40982, 54202, 78802, 81964, 108404, 157604, 163928, 216808, 315208, 635221, 840131, 1270442, 1680262, 2540884, 3360524, 5081768, 6721048, 26044061, 52088122, 104176244, 208352488]

約数ペア:

[(1, 208352488), (2, 104176244), (4, 52088122), (8, 26044061), (31, 6721048), (41, 5081768), (62, 3360524), (82, 2540884), (124, 1680262), (164, 1270442), (248, 840131), (328, 635221), (661, 315208), (961, 216808), (1271, 163928), (1322, 157604), (1922, 108404), (2542, 81964), (2644, 78802), (3844, 54202), (5084, 40982), (5288, 39401), (7688, 27101), (10168, 20491)]