221530848

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1303}}^1$

素因数の和:1357

約数の個数: 192

約数和(自身を含む): 757112832

約数和(自身を除く): 535581984

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 23, 24, 28, 32, 33, 42, 44, 46, 48, 56, 66, 69, 77, 84, 88, 92, 96, 112, 132, 138, 154, 161, 168, 176, 184, 224, 231, 253, 264, 276, 308, 322, 336, 352, 368, 462, 483, 506, 528, 552, 616, 644, 672, 736, 759, 924, 966, 1012, 1056, 1104, 1232, 1288, 1303, 1518, 1771, 1848, 1932, 2024, 2208, 2464, 2576, 2606, 3036, 3542, 3696, 3864, 3909, 4048, 5152, 5212, 5313, 6072, 7084, 7392, 7728, 7818, 8096, 9121, 10424, 10626, 12144, 14168, 14333, 15456, 15636, 18242, 20848, 21252, 24288, 27363, 28336, 28666, 29969, 31272, 36484, 41696, 42504, 42999, 54726, 56672, 57332, 59938, 62544, 72968, 85008, 85998, 89907, 100331, 109452, 114664, 119876, 125088, 145936, 170016, 171996, 179814, 200662, 209783, 218904, 229328, 239752, 291872, 300993, 329659, 343992, 359628, 401324, 419566, 437808, 458656, 479504, 601986, 629349, 659318, 687984, 719256, 802648, 839132, 875616, 959008, 988977, 1203972, 1258698, 1318636, 1375968, 1438512, 1605296, 1678264, 1977954, 2307613, 2407944, 2517396, 2637272, 2877024, 3210592, 3356528, 3955908, 4615226, 4815888, 5034792, 5274544, 6713056, 6922839, 7911816, 9230452, 9631776, 10069584, 10549088, 13845678, 15823632, 18460904, 20139168, 27691356, 31647264, 36921808, 55382712, 73843616, 110765424, 221530848]

約数ペア:

[(1, 221530848), (2, 110765424), (3, 73843616), (4, 55382712), (6, 36921808), (7, 31647264), (8, 27691356), (11, 20139168), (12, 18460904), (14, 15823632), (16, 13845678), (21, 10549088), (22, 10069584), (23, 9631776), (24, 9230452), (28, 7911816), (32, 6922839), (33, 6713056), (42, 5274544), (44, 5034792), (46, 4815888), (48, 4615226), (56, 3955908), (66, 3356528), (69, 3210592), (77, 2877024), (84, 2637272), (88, 2517396), (92, 2407944), (96, 2307613), (112, 1977954), (132, 1678264), (138, 1605296), (154, 1438512), (161, 1375968), (168, 1318636), (176, 1258698), (184, 1203972), (224, 988977), (231, 959008), (253, 875616), (264, 839132), (276, 802648), (308, 719256), (322, 687984), (336, 659318), (352, 629349), (368, 601986), (462, 479504), (483, 458656), (506, 437808), (528, 419566), (552, 401324), (616, 359628), (644, 343992), (672, 329659), (736, 300993), (759, 291872), (924, 239752), (966, 229328), (1012, 218904), (1056, 209783), (1104, 200662), (1232, 179814), (1288, 171996), (1303, 170016), (1518, 145936), (1771, 125088), (1848, 119876), (1932, 114664), (2024, 109452), (2208, 100331), (2464, 89907), (2576, 85998), (2606, 85008), (3036, 72968), (3542, 62544), (3696, 59938), (3864, 57332), (3909, 56672), (4048, 54726), (5152, 42999), (5212, 42504), (5313, 41696), (6072, 36484), (7084, 31272), (7392, 29969), (7728, 28666), (7818, 28336), (8096, 27363), (9121, 24288), (10424, 21252), (10626, 20848), (12144, 18242), (14168, 15636), (14333, 15456)]