202919904

素因数分解:

$2^5\times 3^4\times {\mathrm{11}}^2\times {\mathrm{647}}^1$

素因数の和:691

約数の個数: 180

約数和(自身を含む): 656980632

約数和(自身を除く): 454060728

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 66, 72, 81, 88, 96, 99, 108, 121, 132, 144, 162, 176, 198, 216, 242, 264, 288, 297, 324, 352, 363, 396, 432, 484, 528, 594, 647, 648, 726, 792, 864, 891, 968, 1056, 1089, 1188, 1294, 1296, 1452, 1584, 1782, 1936, 1941, 2178, 2376, 2588, 2592, 2904, 3168, 3267, 3564, 3872, 3882, 4356, 4752, 5176, 5808, 5823, 6534, 7117, 7128, 7764, 8712, 9504, 9801, 10352, 11616, 11646, 13068, 14234, 14256, 15528, 17424, 17469, 19602, 20704, 21351, 23292, 26136, 28468, 28512, 31056, 34848, 34938, 39204, 42702, 46584, 52272, 52407, 56936, 62112, 64053, 69876, 78287, 78408, 85404, 93168, 104544, 104814, 113872, 128106, 139752, 156574, 156816, 170808, 186336, 192159, 209628, 227744, 234861, 256212, 279504, 313148, 313632, 341616, 384318, 419256, 469722, 512424, 559008, 576477, 626296, 683232, 704583, 768636, 838512, 939444, 1024848, 1152954, 1252592, 1409166, 1537272, 1677024, 1878888, 2049696, 2113749, 2305908, 2505184, 2818332, 3074544, 3757776, 4227498, 4611816, 5636664, 6149088, 6341247, 7515552, 8454996, 9223632, 11273328, 12682494, 16909992, 18447264, 22546656, 25364988, 33819984, 50729976, 67639968, 101459952, 202919904]

約数ペア:

[(1, 202919904), (2, 101459952), (3, 67639968), (4, 50729976), (6, 33819984), (8, 25364988), (9, 22546656), (11, 18447264), (12, 16909992), (16, 12682494), (18, 11273328), (22, 9223632), (24, 8454996), (27, 7515552), (32, 6341247), (33, 6149088), (36, 5636664), (44, 4611816), (48, 4227498), (54, 3757776), (66, 3074544), (72, 2818332), (81, 2505184), (88, 2305908), (96, 2113749), (99, 2049696), (108, 1878888), (121, 1677024), (132, 1537272), (144, 1409166), (162, 1252592), (176, 1152954), (198, 1024848), (216, 939444), (242, 838512), (264, 768636), (288, 704583), (297, 683232), (324, 626296), (352, 576477), (363, 559008), (396, 512424), (432, 469722), (484, 419256), (528, 384318), (594, 341616), (647, 313632), (648, 313148), (726, 279504), (792, 256212), (864, 234861), (891, 227744), (968, 209628), (1056, 192159), (1089, 186336), (1188, 170808), (1294, 156816), (1296, 156574), (1452, 139752), (1584, 128106), (1782, 113872), (1936, 104814), (1941, 104544), (2178, 93168), (2376, 85404), (2588, 78408), (2592, 78287), (2904, 69876), (3168, 64053), (3267, 62112), (3564, 56936), (3872, 52407), (3882, 52272), (4356, 46584), (4752, 42702), (5176, 39204), (5808, 34938), (5823, 34848), (6534, 31056), (7117, 28512), (7128, 28468), (7764, 26136), (8712, 23292), (9504, 21351), (9801, 20704), (10352, 19602), (11616, 17469), (11646, 17424), (13068, 15528), (14234, 14256)]