205586784

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1277}}^1$

素因数の和:1349

約数の個数: 144

約数和(自身を含む): 644756112

約数和(自身を除く): 439169328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 43, 48, 52, 72, 78, 86, 96, 104, 117, 129, 144, 156, 172, 208, 234, 258, 288, 312, 344, 387, 416, 468, 516, 559, 624, 688, 774, 936, 1032, 1118, 1248, 1277, 1376, 1548, 1677, 1872, 2064, 2236, 2554, 3096, 3354, 3744, 3831, 4128, 4472, 5031, 5108, 6192, 6708, 7662, 8944, 10062, 10216, 11493, 12384, 13416, 15324, 16601, 17888, 20124, 20432, 22986, 26832, 30648, 33202, 40248, 40864, 45972, 49803, 53664, 54911, 61296, 66404, 80496, 91944, 99606, 109822, 122592, 132808, 149409, 160992, 164733, 183888, 199212, 219644, 265616, 298818, 329466, 367776, 398424, 439288, 494199, 531232, 597636, 658932, 713843, 796848, 878576, 988398, 1195272, 1317864, 1427686, 1593696, 1757152, 1976796, 2141529, 2390544, 2635728, 2855372, 3953592, 4283058, 4781088, 5271456, 5710744, 6424587, 7907184, 8566116, 11421488, 12849174, 15814368, 17132232, 22842976, 25698348, 34264464, 51396696, 68528928, 102793392, 205586784]

約数ペア:

[(1, 205586784), (2, 102793392), (3, 68528928), (4, 51396696), (6, 34264464), (8, 25698348), (9, 22842976), (12, 17132232), (13, 15814368), (16, 12849174), (18, 11421488), (24, 8566116), (26, 7907184), (32, 6424587), (36, 5710744), (39, 5271456), (43, 4781088), (48, 4283058), (52, 3953592), (72, 2855372), (78, 2635728), (86, 2390544), (96, 2141529), (104, 1976796), (117, 1757152), (129, 1593696), (144, 1427686), (156, 1317864), (172, 1195272), (208, 988398), (234, 878576), (258, 796848), (288, 713843), (312, 658932), (344, 597636), (387, 531232), (416, 494199), (468, 439288), (516, 398424), (559, 367776), (624, 329466), (688, 298818), (774, 265616), (936, 219644), (1032, 199212), (1118, 183888), (1248, 164733), (1277, 160992), (1376, 149409), (1548, 132808), (1677, 122592), (1872, 109822), (2064, 99606), (2236, 91944), (2554, 80496), (3096, 66404), (3354, 61296), (3744, 54911), (3831, 53664), (4128, 49803), (4472, 45972), (5031, 40864), (5108, 40248), (6192, 33202), (6708, 30648), (7662, 26832), (8944, 22986), (10062, 20432), (10216, 20124), (11493, 17888), (12384, 16601), (13416, 15324)]