221209704

素因数分解:

$2^3\times 3^5\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:206

約数の個数: 192

約数和(自身を含む): 672235200

約数和(自身を除く): 451025496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 53, 54, 57, 72, 76, 81, 106, 108, 113, 114, 152, 159, 162, 171, 212, 216, 226, 228, 243, 318, 324, 339, 342, 424, 452, 456, 477, 486, 513, 636, 648, 678, 684, 904, 954, 972, 1007, 1017, 1026, 1272, 1356, 1368, 1431, 1539, 1908, 1944, 2014, 2034, 2052, 2147, 2712, 2862, 3021, 3051, 3078, 3816, 4028, 4068, 4104, 4293, 4294, 4617, 5724, 5989, 6042, 6102, 6156, 6441, 8056, 8136, 8586, 8588, 9063, 9153, 9234, 11448, 11978, 12084, 12204, 12312, 12879, 12882, 17172, 17176, 17967, 18126, 18306, 18468, 19323, 23956, 24168, 24408, 25758, 25764, 27189, 27459, 34344, 35934, 36252, 36612, 36936, 38646, 47912, 51516, 51528, 53901, 54378, 54918, 57969, 71868, 72504, 73224, 77292, 81567, 103032, 107802, 108756, 109836, 113791, 115938, 143736, 154584, 161703, 163134, 173907, 215604, 217512, 219672, 227582, 231876, 244701, 323406, 326268, 341373, 347814, 431208, 455164, 463752, 485109, 489402, 521721, 646812, 652536, 682746, 695628, 910328, 970218, 978804, 1024119, 1043442, 1293624, 1365492, 1391256, 1455327, 1940436, 1957608, 2048238, 2086884, 2730984, 2910654, 3072357, 3880872, 4096476, 4173768, 5821308, 6144714, 8192952, 9217071, 11642616, 12289428, 18434142, 24578856, 27651213, 36868284, 55302426, 73736568, 110604852, 221209704]

約数ペア:

[(1, 221209704), (2, 110604852), (3, 73736568), (4, 55302426), (6, 36868284), (8, 27651213), (9, 24578856), (12, 18434142), (18, 12289428), (19, 11642616), (24, 9217071), (27, 8192952), (36, 6144714), (38, 5821308), (53, 4173768), (54, 4096476), (57, 3880872), (72, 3072357), (76, 2910654), (81, 2730984), (106, 2086884), (108, 2048238), (113, 1957608), (114, 1940436), (152, 1455327), (159, 1391256), (162, 1365492), (171, 1293624), (212, 1043442), (216, 1024119), (226, 978804), (228, 970218), (243, 910328), (318, 695628), (324, 682746), (339, 652536), (342, 646812), (424, 521721), (452, 489402), (456, 485109), (477, 463752), (486, 455164), (513, 431208), (636, 347814), (648, 341373), (678, 326268), (684, 323406), (904, 244701), (954, 231876), (972, 227582), (1007, 219672), (1017, 217512), (1026, 215604), (1272, 173907), (1356, 163134), (1368, 161703), (1431, 154584), (1539, 143736), (1908, 115938), (1944, 113791), (2014, 109836), (2034, 108756), (2052, 107802), (2147, 103032), (2712, 81567), (2862, 77292), (3021, 73224), (3051, 72504), (3078, 71868), (3816, 57969), (4028, 54918), (4068, 54378), (4104, 53901), (4293, 51528), (4294, 51516), (4617, 47912), (5724, 38646), (5989, 36936), (6042, 36612), (6102, 36252), (6156, 35934), (6441, 34344), (8056, 27459), (8136, 27189), (8586, 25764), (8588, 25758), (9063, 24408), (9153, 24168), (9234, 23956), (11448, 19323), (11978, 18468), (12084, 18306), (12204, 18126), (12312, 17967), (12879, 17176), (12882, 17172)]