206917812

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{1699}}^1$

素因数の和:1925

約数の個数: 72

約数和(自身を含む): 556920000

約数和(自身を除く): 350002188

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 199, 204, 306, 398, 597, 612, 796, 1194, 1699, 1791, 2388, 3383, 3398, 3582, 5097, 6766, 6796, 7164, 10149, 10194, 13532, 15291, 20298, 20388, 28883, 30447, 30582, 40596, 57766, 60894, 61164, 86649, 115532, 121788, 173298, 259947, 338101, 346596, 519894, 676202, 1014303, 1039788, 1352404, 2028606, 3042909, 4057212, 5747717, 6085818, 11495434, 12171636, 17243151, 22990868, 34486302, 51729453, 68972604, 103458906, 206917812]

約数ペア:

[(1, 206917812), (2, 103458906), (3, 68972604), (4, 51729453), (6, 34486302), (9, 22990868), (12, 17243151), (17, 12171636), (18, 11495434), (34, 6085818), (36, 5747717), (51, 4057212), (68, 3042909), (102, 2028606), (153, 1352404), (199, 1039788), (204, 1014303), (306, 676202), (398, 519894), (597, 346596), (612, 338101), (796, 259947), (1194, 173298), (1699, 121788), (1791, 115532), (2388, 86649), (3383, 61164), (3398, 60894), (3582, 57766), (5097, 40596), (6766, 30582), (6796, 30447), (7164, 28883), (10149, 20388), (10194, 20298), (13532, 15291)]