205817724

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:312

約数の個数: 144

約数和(自身を含む): 615014400

約数和(自身を除く): 409196676

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 59, 63, 84, 109, 118, 126, 127, 177, 218, 236, 252, 254, 327, 354, 381, 413, 436, 508, 531, 654, 708, 762, 763, 826, 889, 981, 1062, 1143, 1239, 1308, 1524, 1526, 1652, 1778, 1962, 2124, 2286, 2289, 2478, 2667, 3052, 3556, 3717, 3924, 4572, 4578, 4956, 5334, 6431, 6867, 7434, 7493, 8001, 9156, 10668, 12862, 13734, 13843, 14868, 14986, 16002, 19293, 22479, 25724, 27468, 27686, 29972, 32004, 38586, 41529, 44958, 45017, 52451, 55372, 57879, 67437, 77172, 83058, 89916, 90034, 96901, 104902, 115758, 124587, 134874, 135051, 157353, 166116, 180068, 193802, 209804, 231516, 249174, 269748, 270102, 290703, 314706, 387604, 405153, 472059, 498348, 540204, 581406, 629412, 810306, 816737, 872109, 944118, 1162812, 1620612, 1633474, 1744218, 1888236, 2450211, 3266948, 3488436, 4900422, 5717159, 7350633, 9800844, 11434318, 14701266, 17151477, 22868636, 29402532, 34302954, 51454431, 68605908, 102908862, 205817724]

約数ペア:

[(1, 205817724), (2, 102908862), (3, 68605908), (4, 51454431), (6, 34302954), (7, 29402532), (9, 22868636), (12, 17151477), (14, 14701266), (18, 11434318), (21, 9800844), (28, 7350633), (36, 5717159), (42, 4900422), (59, 3488436), (63, 3266948), (84, 2450211), (109, 1888236), (118, 1744218), (126, 1633474), (127, 1620612), (177, 1162812), (218, 944118), (236, 872109), (252, 816737), (254, 810306), (327, 629412), (354, 581406), (381, 540204), (413, 498348), (436, 472059), (508, 405153), (531, 387604), (654, 314706), (708, 290703), (762, 270102), (763, 269748), (826, 249174), (889, 231516), (981, 209804), (1062, 193802), (1143, 180068), (1239, 166116), (1308, 157353), (1524, 135051), (1526, 134874), (1652, 124587), (1778, 115758), (1962, 104902), (2124, 96901), (2286, 90034), (2289, 89916), (2478, 83058), (2667, 77172), (3052, 67437), (3556, 57879), (3717, 55372), (3924, 52451), (4572, 45017), (4578, 44958), (4956, 41529), (5334, 38586), (6431, 32004), (6867, 29972), (7434, 27686), (7493, 27468), (8001, 25724), (9156, 22479), (10668, 19293), (12862, 16002), (13734, 14986), (13843, 14868)]