199911888

素因数分解:

$2^4\times 3^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{379}}^1$

素因数の和:447

約数の個数: 200

約数和(自身を含む): 649973280

約数和(自身を除く): 450061392

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 33, 36, 37, 44, 48, 54, 66, 72, 74, 81, 88, 99, 108, 111, 132, 144, 148, 162, 176, 198, 216, 222, 264, 296, 297, 324, 333, 379, 396, 407, 432, 444, 528, 592, 594, 648, 666, 758, 792, 814, 888, 891, 999, 1137, 1188, 1221, 1296, 1332, 1516, 1584, 1628, 1776, 1782, 1998, 2274, 2376, 2442, 2664, 2997, 3032, 3256, 3411, 3564, 3663, 3996, 4169, 4548, 4752, 4884, 5328, 5994, 6064, 6512, 6822, 7128, 7326, 7992, 8338, 9096, 9768, 10233, 10989, 11988, 12507, 13644, 14023, 14256, 14652, 15984, 16676, 18192, 19536, 20466, 21978, 23976, 25014, 27288, 28046, 29304, 30699, 32967, 33352, 37521, 40932, 42069, 43956, 47952, 50028, 54576, 56092, 58608, 61398, 65934, 66704, 75042, 81864, 84138, 87912, 100056, 112184, 112563, 122796, 126207, 131868, 150084, 154253, 163728, 168276, 175824, 200112, 224368, 225126, 245592, 252414, 263736, 300168, 308506, 336552, 337689, 378621, 450252, 462759, 491184, 504828, 527472, 600336, 617012, 673104, 675378, 757242, 900504, 925518, 1009656, 1135863, 1234024, 1350756, 1388277, 1514484, 1801008, 1851036, 2019312, 2271726, 2468048, 2701512, 2776554, 3028968, 3702072, 4164831, 4543452, 5403024, 5553108, 6057936, 7404144, 8329662, 9086904, 11106216, 12494493, 16659324, 18173808, 22212432, 24988986, 33318648, 49977972, 66637296, 99955944, 199911888]

約数ペア:

[(1, 199911888), (2, 99955944), (3, 66637296), (4, 49977972), (6, 33318648), (8, 24988986), (9, 22212432), (11, 18173808), (12, 16659324), (16, 12494493), (18, 11106216), (22, 9086904), (24, 8329662), (27, 7404144), (33, 6057936), (36, 5553108), (37, 5403024), (44, 4543452), (48, 4164831), (54, 3702072), (66, 3028968), (72, 2776554), (74, 2701512), (81, 2468048), (88, 2271726), (99, 2019312), (108, 1851036), (111, 1801008), (132, 1514484), (144, 1388277), (148, 1350756), (162, 1234024), (176, 1135863), (198, 1009656), (216, 925518), (222, 900504), (264, 757242), (296, 675378), (297, 673104), (324, 617012), (333, 600336), (379, 527472), (396, 504828), (407, 491184), (432, 462759), (444, 450252), (528, 378621), (592, 337689), (594, 336552), (648, 308506), (666, 300168), (758, 263736), (792, 252414), (814, 245592), (888, 225126), (891, 224368), (999, 200112), (1137, 175824), (1188, 168276), (1221, 163728), (1296, 154253), (1332, 150084), (1516, 131868), (1584, 126207), (1628, 122796), (1776, 112563), (1782, 112184), (1998, 100056), (2274, 87912), (2376, 84138), (2442, 81864), (2664, 75042), (2997, 66704), (3032, 65934), (3256, 61398), (3411, 58608), (3564, 56092), (3663, 54576), (3996, 50028), (4169, 47952), (4548, 43956), (4752, 42069), (4884, 40932), (5328, 37521), (5994, 33352), (6064, 32967), (6512, 30699), (6822, 29304), (7128, 28046), (7326, 27288), (7992, 25014), (8338, 23976), (9096, 21978), (9768, 20466), (10233, 19536), (10989, 18192), (11988, 16676), (12507, 15984), (13644, 14652), (14023, 14256)]