203957568

素因数分解:

$2^6\times 3^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:222

約数の個数: 224

約数和(自身を含む): 651784320

約数和(自身を除く): 447826752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 53, 54, 64, 68, 72, 96, 102, 106, 108, 131, 136, 144, 153, 159, 192, 204, 212, 216, 262, 272, 288, 306, 318, 393, 408, 424, 432, 459, 477, 524, 544, 576, 612, 636, 786, 816, 848, 864, 901, 918, 954, 1048, 1088, 1179, 1224, 1272, 1431, 1572, 1632, 1696, 1728, 1802, 1836, 1908, 2096, 2227, 2358, 2448, 2544, 2703, 2862, 3144, 3264, 3392, 3537, 3604, 3672, 3816, 4192, 4454, 4716, 4896, 5088, 5406, 5724, 6288, 6681, 6943, 7074, 7208, 7344, 7632, 8109, 8384, 8908, 9432, 9792, 10176, 10812, 11448, 12576, 13362, 13886, 14148, 14416, 14688, 15264, 16218, 17816, 18864, 20043, 20829, 21624, 22896, 24327, 25152, 26724, 27772, 28296, 28832, 29376, 30528, 32436, 35632, 37728, 40086, 41658, 43248, 45792, 48654, 53448, 55544, 56592, 57664, 60129, 62487, 64872, 71264, 75456, 80172, 83316, 86496, 91584, 97308, 106896, 111088, 113184, 118031, 120258, 124974, 129744, 142528, 160344, 166632, 172992, 187461, 194616, 213792, 222176, 226368, 236062, 240516, 249948, 259488, 320688, 333264, 354093, 374922, 389232, 427584, 444352, 472124, 481032, 499896, 518976, 641376, 666528, 708186, 749844, 778464, 944248, 962064, 999792, 1062279, 1282752, 1333056, 1416372, 1499688, 1556928, 1888496, 1924128, 1999584, 2124558, 2832744, 2999376, 3186837, 3776992, 3848256, 3999168, 4249116, 5665488, 5998752, 6373674, 7553984, 8498232, 11330976, 11997504, 12747348, 16996464, 22661952, 25494696, 33992928, 50989392, 67985856, 101978784, 203957568]

約数ペア:

[(1, 203957568), (2, 101978784), (3, 67985856), (4, 50989392), (6, 33992928), (8, 25494696), (9, 22661952), (12, 16996464), (16, 12747348), (17, 11997504), (18, 11330976), (24, 8498232), (27, 7553984), (32, 6373674), (34, 5998752), (36, 5665488), (48, 4249116), (51, 3999168), (53, 3848256), (54, 3776992), (64, 3186837), (68, 2999376), (72, 2832744), (96, 2124558), (102, 1999584), (106, 1924128), (108, 1888496), (131, 1556928), (136, 1499688), (144, 1416372), (153, 1333056), (159, 1282752), (192, 1062279), (204, 999792), (212, 962064), (216, 944248), (262, 778464), (272, 749844), (288, 708186), (306, 666528), (318, 641376), (393, 518976), (408, 499896), (424, 481032), (432, 472124), (459, 444352), (477, 427584), (524, 389232), (544, 374922), (576, 354093), (612, 333264), (636, 320688), (786, 259488), (816, 249948), (848, 240516), (864, 236062), (901, 226368), (918, 222176), (954, 213792), (1048, 194616), (1088, 187461), (1179, 172992), (1224, 166632), (1272, 160344), (1431, 142528), (1572, 129744), (1632, 124974), (1696, 120258), (1728, 118031), (1802, 113184), (1836, 111088), (1908, 106896), (2096, 97308), (2227, 91584), (2358, 86496), (2448, 83316), (2544, 80172), (2703, 75456), (2862, 71264), (3144, 64872), (3264, 62487), (3392, 60129), (3537, 57664), (3604, 56592), (3672, 55544), (3816, 53448), (4192, 48654), (4454, 45792), (4716, 43248), (4896, 41658), (5088, 40086), (5406, 37728), (5724, 35632), (6288, 32436), (6681, 30528), (6943, 29376), (7074, 28832), (7208, 28296), (7344, 27772), (7632, 26724), (8109, 25152), (8384, 24327), (8908, 22896), (9432, 21624), (9792, 20829), (10176, 20043), (10812, 18864), (11448, 17816), (12576, 16218), (13362, 15264), (13886, 14688), (14148, 14416)]