212678895

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{263}}^1$

素因数の和:337

約数の個数: 96

約数和(自身を含む): 417415680

約数和(自身を除く): 204736785

約数列:

[1, 3, 5, 11, 13, 15, 29, 33, 39, 55, 65, 87, 143, 145, 165, 169, 195, 263, 319, 377, 429, 435, 507, 715, 789, 845, 957, 1131, 1315, 1595, 1859, 1885, 2145, 2535, 2893, 3419, 3945, 4147, 4785, 4901, 5577, 5655, 7627, 8679, 9295, 10257, 12441, 14465, 14703, 17095, 20735, 22881, 24505, 27885, 37609, 38135, 43395, 44447, 51285, 53911, 62205, 73515, 83897, 99151, 112827, 114405, 133341, 161733, 188045, 222235, 251691, 269555, 297453, 419485, 488917, 495755, 564135, 666705, 808665, 1090661, 1258455, 1288963, 1466751, 1487265, 2444585, 3271983, 3866889, 5453305, 6444815, 7333755, 14178593, 16359915, 19334445, 42535779, 70892965, 212678895]

約数ペア:

[(1, 212678895), (3, 70892965), (5, 42535779), (11, 19334445), (13, 16359915), (15, 14178593), (29, 7333755), (33, 6444815), (39, 5453305), (55, 3866889), (65, 3271983), (87, 2444585), (143, 1487265), (145, 1466751), (165, 1288963), (169, 1258455), (195, 1090661), (263, 808665), (319, 666705), (377, 564135), (429, 495755), (435, 488917), (507, 419485), (715, 297453), (789, 269555), (845, 251691), (957, 222235), (1131, 188045), (1315, 161733), (1595, 133341), (1859, 114405), (1885, 112827), (2145, 99151), (2535, 83897), (2893, 73515), (3419, 62205), (3945, 53911), (4147, 51285), (4785, 44447), (4901, 43395), (5577, 38135), (5655, 37609), (7627, 27885), (8679, 24505), (9295, 22881), (10257, 20735), (12441, 17095), (14465, 14703)]