218158938

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{2309}}^1$

素因数の和:2527

約数の個数: 48

約数和(自身を含む): 491891400

約数和(自身を除く): 273732462

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 181, 261, 362, 522, 543, 1086, 1629, 2309, 3258, 4618, 5249, 6927, 10498, 13854, 15747, 20781, 31494, 41562, 47241, 66961, 94482, 133922, 200883, 401766, 417929, 602649, 835858, 1205298, 1253787, 2507574, 3761361, 7522722, 12119941, 24239882, 36359823, 72719646, 109079469, 218158938]

約数ペア:

[(1, 218158938), (2, 109079469), (3, 72719646), (6, 36359823), (9, 24239882), (18, 12119941), (29, 7522722), (58, 3761361), (87, 2507574), (174, 1253787), (181, 1205298), (261, 835858), (362, 602649), (522, 417929), (543, 401766), (1086, 200883), (1629, 133922), (2309, 94482), (3258, 66961), (4618, 47241), (5249, 41562), (6927, 31494), (10498, 20781), (13854, 15747)]