213565254

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{2647}}^1$

素因数の和:2789

約数の個数: 64

約数和(自身を含む): 521634816

約数和(自身を除く): 308069562

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 113, 119, 226, 238, 339, 357, 678, 714, 791, 1582, 1921, 2373, 2647, 3842, 4746, 5294, 5763, 7941, 11526, 13447, 15882, 18529, 26894, 37058, 40341, 44999, 55587, 80682, 89998, 111174, 134997, 269994, 299111, 314993, 598222, 629986, 897333, 944979, 1794666, 1889958, 2093777, 4187554, 5084887, 6281331, 10169774, 12562662, 15254661, 30509322, 35594209, 71188418, 106782627, 213565254]

約数ペア:

[(1, 213565254), (2, 106782627), (3, 71188418), (6, 35594209), (7, 30509322), (14, 15254661), (17, 12562662), (21, 10169774), (34, 6281331), (42, 5084887), (51, 4187554), (102, 2093777), (113, 1889958), (119, 1794666), (226, 944979), (238, 897333), (339, 629986), (357, 598222), (678, 314993), (714, 299111), (791, 269994), (1582, 134997), (1921, 111174), (2373, 89998), (2647, 80682), (3842, 55587), (4746, 44999), (5294, 40341), (5763, 37058), (7941, 26894), (11526, 18529), (13447, 15882)]