204909408

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{911}}^1$

素因数の和:1009

約数の個数: 144

約数和(自身を含む): 645345792

約数和(自身を除く): 440436384

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 71, 72, 88, 96, 99, 132, 142, 144, 176, 198, 213, 264, 284, 288, 352, 396, 426, 528, 568, 639, 781, 792, 852, 911, 1056, 1136, 1278, 1562, 1584, 1704, 1822, 2272, 2343, 2556, 2733, 3124, 3168, 3408, 3644, 4686, 5112, 5466, 6248, 6816, 7029, 7288, 8199, 9372, 10021, 10224, 10932, 12496, 14058, 14576, 16398, 18744, 20042, 20448, 21864, 24992, 28116, 29152, 30063, 32796, 37488, 40084, 43728, 56232, 60126, 64681, 65592, 74976, 80168, 87456, 90189, 112464, 120252, 129362, 131184, 160336, 180378, 194043, 224928, 240504, 258724, 262368, 320672, 360756, 388086, 481008, 517448, 582129, 711491, 721512, 776172, 962016, 1034896, 1164258, 1422982, 1443024, 1552344, 2069792, 2134473, 2328516, 2845964, 2886048, 3104688, 4268946, 4657032, 5691928, 6209376, 6403419, 8537892, 9314064, 11383856, 12806838, 17075784, 18628128, 22767712, 25613676, 34151568, 51227352, 68303136, 102454704, 204909408]

約数ペア:

[(1, 204909408), (2, 102454704), (3, 68303136), (4, 51227352), (6, 34151568), (8, 25613676), (9, 22767712), (11, 18628128), (12, 17075784), (16, 12806838), (18, 11383856), (22, 9314064), (24, 8537892), (32, 6403419), (33, 6209376), (36, 5691928), (44, 4657032), (48, 4268946), (66, 3104688), (71, 2886048), (72, 2845964), (88, 2328516), (96, 2134473), (99, 2069792), (132, 1552344), (142, 1443024), (144, 1422982), (176, 1164258), (198, 1034896), (213, 962016), (264, 776172), (284, 721512), (288, 711491), (352, 582129), (396, 517448), (426, 481008), (528, 388086), (568, 360756), (639, 320672), (781, 262368), (792, 258724), (852, 240504), (911, 224928), (1056, 194043), (1136, 180378), (1278, 160336), (1562, 131184), (1584, 129362), (1704, 120252), (1822, 112464), (2272, 90189), (2343, 87456), (2556, 80168), (2733, 74976), (3124, 65592), (3168, 64681), (3408, 60126), (3644, 56232), (4686, 43728), (5112, 40084), (5466, 37488), (6248, 32796), (6816, 30063), (7029, 29152), (7288, 28116), (8199, 24992), (9372, 21864), (10021, 20448), (10224, 20042), (10932, 18744), (12496, 16398), (14058, 14576)]