213127902

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{29}}^2$

素因数の和:120

約数の個数: 144

約数和(自身を含む): 557509680

約数和(自身を除く): 344381778

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 29, 38, 39, 54, 57, 58, 78, 87, 114, 117, 171, 174, 234, 247, 261, 342, 351, 361, 377, 494, 513, 522, 551, 702, 722, 741, 754, 783, 841, 1026, 1083, 1102, 1131, 1482, 1566, 1653, 1682, 2166, 2223, 2262, 2523, 3249, 3306, 3393, 4446, 4693, 4959, 5046, 6498, 6669, 6786, 7163, 7569, 9386, 9747, 9918, 10179, 10469, 10933, 13338, 14079, 14326, 14877, 15138, 15979, 19494, 20358, 20938, 21489, 21866, 22707, 28158, 29754, 31407, 31958, 32799, 42237, 42978, 45414, 47937, 62814, 64467, 65598, 84474, 94221, 95874, 98397, 126711, 128934, 136097, 143811, 188442, 193401, 196794, 207727, 253422, 272194, 282663, 287622, 295191, 303601, 386802, 408291, 415454, 431433, 565326, 590382, 607202, 623181, 816582, 862866, 910803, 1224873, 1246362, 1821606, 1869543, 2449746, 2732409, 3674619, 3739086, 3946813, 5464818, 5608629, 7349238, 7893626, 8197227, 11217258, 11840439, 16394454, 23680878, 35521317, 71042634, 106563951, 213127902]

約数ペア:

[(1, 213127902), (2, 106563951), (3, 71042634), (6, 35521317), (9, 23680878), (13, 16394454), (18, 11840439), (19, 11217258), (26, 8197227), (27, 7893626), (29, 7349238), (38, 5608629), (39, 5464818), (54, 3946813), (57, 3739086), (58, 3674619), (78, 2732409), (87, 2449746), (114, 1869543), (117, 1821606), (171, 1246362), (174, 1224873), (234, 910803), (247, 862866), (261, 816582), (342, 623181), (351, 607202), (361, 590382), (377, 565326), (494, 431433), (513, 415454), (522, 408291), (551, 386802), (702, 303601), (722, 295191), (741, 287622), (754, 282663), (783, 272194), (841, 253422), (1026, 207727), (1083, 196794), (1102, 193401), (1131, 188442), (1482, 143811), (1566, 136097), (1653, 128934), (1682, 126711), (2166, 98397), (2223, 95874), (2262, 94221), (2523, 84474), (3249, 65598), (3306, 64467), (3393, 62814), (4446, 47937), (4693, 45414), (4959, 42978), (5046, 42237), (6498, 32799), (6669, 31958), (6786, 31407), (7163, 29754), (7569, 28158), (9386, 22707), (9747, 21866), (9918, 21489), (10179, 20938), (10469, 20358), (10933, 19494), (13338, 15979), (14079, 15138), (14326, 14877)]