420111208

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{16519}}^1$

素因数の和:16570

約数の個数: 48

約数和(自身を含む): 912895200

約数和(自身を除く): 492783992

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 289, 374, 578, 748, 1156, 1496, 2312, 3179, 6358, 12716, 16519, 25432, 33038, 66076, 132152, 181709, 280823, 363418, 561646, 726836, 1123292, 1453672, 2246584, 3089053, 4773991, 6178106, 9547982, 12356212, 19095964, 24712424, 38191928, 52513901, 105027802, 210055604, 420111208]

約数ペア:

[(1, 420111208), (2, 210055604), (4, 105027802), (8, 52513901), (11, 38191928), (17, 24712424), (22, 19095964), (34, 12356212), (44, 9547982), (68, 6178106), (88, 4773991), (136, 3089053), (187, 2246584), (289, 1453672), (374, 1123292), (578, 726836), (748, 561646), (1156, 363418), (1496, 280823), (2312, 181709), (3179, 132152), (6358, 66076), (12716, 33038), (16519, 25432)]