205994016

素因数分解:

$2^5\times 3^5\times {\mathrm{59}}^1\times {\mathrm{449}}^1$

素因数の和:533

約数の個数: 144

約数和(自身を含む): 619164000

約数和(自身を除く): 413169984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 59, 72, 81, 96, 108, 118, 144, 162, 177, 216, 236, 243, 288, 324, 354, 432, 449, 472, 486, 531, 648, 708, 864, 898, 944, 972, 1062, 1296, 1347, 1416, 1593, 1796, 1888, 1944, 2124, 2592, 2694, 2832, 3186, 3592, 3888, 4041, 4248, 4779, 5388, 5664, 6372, 7184, 7776, 8082, 8496, 9558, 10776, 12123, 12744, 14337, 14368, 16164, 16992, 19116, 21552, 24246, 25488, 26491, 28674, 32328, 36369, 38232, 43104, 48492, 50976, 52982, 57348, 64656, 72738, 76464, 79473, 96984, 105964, 109107, 114696, 129312, 145476, 152928, 158946, 193968, 211928, 218214, 229392, 238419, 290952, 317892, 387936, 423856, 436428, 458784, 476838, 581904, 635784, 715257, 847712, 872856, 953676, 1163808, 1271568, 1430514, 1745712, 1907352, 2145771, 2543136, 2861028, 3491424, 3814704, 4291542, 5722056, 6437313, 7629408, 8583084, 11444112, 12874626, 17166168, 22888224, 25749252, 34332336, 51498504, 68664672, 102997008, 205994016]

約数ペア:

[(1, 205994016), (2, 102997008), (3, 68664672), (4, 51498504), (6, 34332336), (8, 25749252), (9, 22888224), (12, 17166168), (16, 12874626), (18, 11444112), (24, 8583084), (27, 7629408), (32, 6437313), (36, 5722056), (48, 4291542), (54, 3814704), (59, 3491424), (72, 2861028), (81, 2543136), (96, 2145771), (108, 1907352), (118, 1745712), (144, 1430514), (162, 1271568), (177, 1163808), (216, 953676), (236, 872856), (243, 847712), (288, 715257), (324, 635784), (354, 581904), (432, 476838), (449, 458784), (472, 436428), (486, 423856), (531, 387936), (648, 317892), (708, 290952), (864, 238419), (898, 229392), (944, 218214), (972, 211928), (1062, 193968), (1296, 158946), (1347, 152928), (1416, 145476), (1593, 129312), (1796, 114696), (1888, 109107), (1944, 105964), (2124, 96984), (2592, 79473), (2694, 76464), (2832, 72738), (3186, 64656), (3592, 57348), (3888, 52982), (4041, 50976), (4248, 48492), (4779, 43104), (5388, 38232), (5664, 36369), (6372, 32328), (7184, 28674), (7776, 26491), (8082, 25488), (8496, 24246), (9558, 21552), (10776, 19116), (12123, 16992), (12744, 16164), (14337, 14368)]