217662984

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{569}}^1$

素因数の和:625

約数の個数: 256

約数和(自身を含む): 787968000

約数和(自身を除く): 570305016

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 23, 24, 27, 28, 33, 36, 42, 44, 46, 54, 56, 63, 66, 69, 72, 77, 84, 88, 92, 99, 108, 126, 132, 138, 154, 161, 168, 184, 189, 198, 207, 216, 231, 252, 253, 264, 276, 297, 308, 322, 378, 396, 414, 462, 483, 504, 506, 552, 569, 594, 616, 621, 644, 693, 756, 759, 792, 828, 924, 966, 1012, 1138, 1188, 1242, 1288, 1386, 1449, 1512, 1518, 1656, 1707, 1771, 1848, 1932, 2024, 2079, 2276, 2277, 2376, 2484, 2772, 2898, 3036, 3414, 3542, 3864, 3983, 4158, 4347, 4552, 4554, 4968, 5121, 5313, 5544, 5796, 6072, 6259, 6828, 6831, 7084, 7966, 8316, 8694, 9108, 10242, 10626, 11592, 11949, 12518, 13087, 13656, 13662, 14168, 15363, 15932, 15939, 16632, 17388, 18216, 18777, 20484, 21252, 23898, 25036, 26174, 27324, 30726, 31864, 31878, 34776, 35847, 37554, 39261, 40968, 42504, 43813, 47796, 47817, 50072, 52348, 54648, 56331, 61452, 63756, 71694, 75108, 78522, 87626, 91609, 95592, 95634, 104696, 107541, 112662, 117783, 122904, 127512, 131439, 143388, 143957, 150216, 157044, 168993, 175252, 183218, 191268, 215082, 225324, 235566, 262878, 274827, 286776, 287914, 314088, 337986, 350504, 353349, 366436, 382536, 394317, 430164, 431871, 450648, 471132, 525756, 549654, 575828, 675972, 706698, 732872, 788634, 824481, 860328, 863742, 942264, 1007699, 1051512, 1099308, 1151656, 1182951, 1295613, 1351944, 1413396, 1577268, 1648962, 1727484, 2015398, 2198616, 2365902, 2473443, 2591226, 2826792, 3023097, 3154536, 3297924, 3454968, 3886839, 4030796, 4731804, 4946886, 5182452, 6046194, 6595848, 7773678, 8061592, 9069291, 9463608, 9893772, 10364904, 12092388, 15547356, 18138582, 19787544, 24184776, 27207873, 31094712, 36277164, 54415746, 72554328, 108831492, 217662984]

約数ペア:

[(1, 217662984), (2, 108831492), (3, 72554328), (4, 54415746), (6, 36277164), (7, 31094712), (8, 27207873), (9, 24184776), (11, 19787544), (12, 18138582), (14, 15547356), (18, 12092388), (21, 10364904), (22, 9893772), (23, 9463608), (24, 9069291), (27, 8061592), (28, 7773678), (33, 6595848), (36, 6046194), (42, 5182452), (44, 4946886), (46, 4731804), (54, 4030796), (56, 3886839), (63, 3454968), (66, 3297924), (69, 3154536), (72, 3023097), (77, 2826792), (84, 2591226), (88, 2473443), (92, 2365902), (99, 2198616), (108, 2015398), (126, 1727484), (132, 1648962), (138, 1577268), (154, 1413396), (161, 1351944), (168, 1295613), (184, 1182951), (189, 1151656), (198, 1099308), (207, 1051512), (216, 1007699), (231, 942264), (252, 863742), (253, 860328), (264, 824481), (276, 788634), (297, 732872), (308, 706698), (322, 675972), (378, 575828), (396, 549654), (414, 525756), (462, 471132), (483, 450648), (504, 431871), (506, 430164), (552, 394317), (569, 382536), (594, 366436), (616, 353349), (621, 350504), (644, 337986), (693, 314088), (756, 287914), (759, 286776), (792, 274827), (828, 262878), (924, 235566), (966, 225324), (1012, 215082), (1138, 191268), (1188, 183218), (1242, 175252), (1288, 168993), (1386, 157044), (1449, 150216), (1512, 143957), (1518, 143388), (1656, 131439), (1707, 127512), (1771, 122904), (1848, 117783), (1932, 112662), (2024, 107541), (2079, 104696), (2276, 95634), (2277, 95592), (2376, 91609), (2484, 87626), (2772, 78522), (2898, 75108), (3036, 71694), (3414, 63756), (3542, 61452), (3864, 56331), (3983, 54648), (4158, 52348), (4347, 50072), (4552, 47817), (4554, 47796), (4968, 43813), (5121, 42504), (5313, 40968), (5544, 39261), (5796, 37554), (6072, 35847), (6259, 34776), (6828, 31878), (6831, 31864), (7084, 30726), (7966, 27324), (8316, 26174), (8694, 25036), (9108, 23898), (10242, 21252), (10626, 20484), (11592, 18777), (11949, 18216), (12518, 17388), (13087, 16632), (13656, 15939), (13662, 15932), (14168, 15363)]