209217966320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1237}}^1\times {\mathrm{2707}}^1$

素因数の和:4039

約数の個数: 160

約数和(自身を含む): 538760802816

約数和(自身を除く): 329542836496

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 71, 80, 88, 110, 142, 176, 220, 284, 355, 440, 568, 710, 781, 880, 1136, 1237, 1420, 1562, 2474, 2707, 2840, 3124, 3905, 4948, 5414, 5680, 6185, 6248, 7810, 9896, 10828, 12370, 12496, 13535, 13607, 15620, 19792, 21656, 24740, 27070, 27214, 29777, 31240, 43312, 49480, 54140, 54428, 59554, 62480, 68035, 87827, 98960, 108280, 108856, 119108, 136070, 148885, 175654, 192197, 216560, 217712, 238216, 272140, 297770, 351308, 384394, 439135, 476432, 544280, 595540, 702616, 768788, 878270, 960985, 966097, 1088560, 1191080, 1405232, 1537576, 1756540, 1921970, 1932194, 2114167, 2382160, 3075152, 3348559, 3513080, 3843940, 3864388, 4228334, 4830485, 6697118, 7026160, 7687880, 7728776, 8456668, 9660970, 10570835, 13394236, 15375760, 15457552, 16742795, 16913336, 19321940, 21141670, 26788472, 33485590, 33826672, 36834149, 38643880, 42283340, 53576944, 66971180, 73668298, 77287760, 84566680, 133942360, 147336596, 169133360, 184170745, 237747689, 267884720, 294673192, 368341490, 475495378, 589346384, 736682980, 950990756, 1188738445, 1473365960, 1901981512, 2377476890, 2615224579, 2946731920, 3803963024, 4754953780, 5230449158, 9509907560, 10460898316, 13076122895, 19019815120, 20921796632, 26152245790, 41843593264, 52304491580, 104608983160, 209217966320]

約数ペア:

[(1, 209217966320), (2, 104608983160), (4, 52304491580), (5, 41843593264), (8, 26152245790), (10, 20921796632), (11, 19019815120), (16, 13076122895), (20, 10460898316), (22, 9509907560), (40, 5230449158), (44, 4754953780), (55, 3803963024), (71, 2946731920), (80, 2615224579), (88, 2377476890), (110, 1901981512), (142, 1473365960), (176, 1188738445), (220, 950990756), (284, 736682980), (355, 589346384), (440, 475495378), (568, 368341490), (710, 294673192), (781, 267884720), (880, 237747689), (1136, 184170745), (1237, 169133360), (1420, 147336596), (1562, 133942360), (2474, 84566680), (2707, 77287760), (2840, 73668298), (3124, 66971180), (3905, 53576944), (4948, 42283340), (5414, 38643880), (5680, 36834149), (6185, 33826672), (6248, 33485590), (7810, 26788472), (9896, 21141670), (10828, 19321940), (12370, 16913336), (12496, 16742795), (13535, 15457552), (13607, 15375760), (15620, 13394236), (19792, 10570835), (21656, 9660970), (24740, 8456668), (27070, 7728776), (27214, 7687880), (29777, 7026160), (31240, 6697118), (43312, 4830485), (49480, 4228334), (54140, 3864388), (54428, 3843940), (59554, 3513080), (62480, 3348559), (68035, 3075152), (87827, 2382160), (98960, 2114167), (108280, 1932194), (108856, 1921970), (119108, 1756540), (136070, 1537576), (148885, 1405232), (175654, 1191080), (192197, 1088560), (216560, 966097), (217712, 960985), (238216, 878270), (272140, 768788), (297770, 702616), (351308, 595540), (384394, 544280), (439135, 476432)]