201250280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{181}}^1$

素因数の和:248

約数の個数: 192

約数和(自身を含む): 599114880

約数和(自身を除く): 397864600

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 19, 20, 22, 28, 35, 38, 40, 44, 55, 56, 70, 76, 77, 88, 95, 110, 133, 140, 152, 154, 181, 190, 209, 220, 266, 280, 308, 361, 362, 380, 385, 418, 440, 532, 616, 665, 722, 724, 760, 770, 836, 905, 1045, 1064, 1267, 1330, 1444, 1448, 1463, 1540, 1672, 1805, 1810, 1991, 2090, 2527, 2534, 2660, 2888, 2926, 3080, 3439, 3610, 3620, 3971, 3982, 4180, 5054, 5068, 5320, 5852, 6335, 6878, 7220, 7240, 7315, 7942, 7964, 8360, 9955, 10108, 10136, 11704, 12635, 12670, 13756, 13937, 14440, 14630, 15884, 15928, 17195, 19855, 19910, 20216, 24073, 25270, 25340, 27512, 27797, 27874, 29260, 31768, 34390, 37829, 39710, 39820, 48146, 50540, 50680, 55594, 55748, 58520, 65341, 68780, 69685, 75658, 79420, 79640, 96292, 101080, 111188, 111496, 120365, 130682, 137560, 138985, 139370, 151316, 158840, 189145, 192584, 222376, 240730, 261364, 264803, 277970, 278740, 302632, 326705, 378290, 457387, 481460, 522728, 529606, 555940, 557480, 653410, 718751, 756580, 914774, 962920, 1059212, 1111880, 1306820, 1324015, 1437502, 1513160, 1829548, 2118424, 2286935, 2613640, 2648030, 2875004, 3593755, 3659096, 4573870, 5031257, 5296060, 5750008, 7187510, 9147740, 10062514, 10592120, 14375020, 18295480, 20125028, 25156285, 28750040, 40250056, 50312570, 100625140, 201250280]

約数ペア:

[(1, 201250280), (2, 100625140), (4, 50312570), (5, 40250056), (7, 28750040), (8, 25156285), (10, 20125028), (11, 18295480), (14, 14375020), (19, 10592120), (20, 10062514), (22, 9147740), (28, 7187510), (35, 5750008), (38, 5296060), (40, 5031257), (44, 4573870), (55, 3659096), (56, 3593755), (70, 2875004), (76, 2648030), (77, 2613640), (88, 2286935), (95, 2118424), (110, 1829548), (133, 1513160), (140, 1437502), (152, 1324015), (154, 1306820), (181, 1111880), (190, 1059212), (209, 962920), (220, 914774), (266, 756580), (280, 718751), (308, 653410), (361, 557480), (362, 555940), (380, 529606), (385, 522728), (418, 481460), (440, 457387), (532, 378290), (616, 326705), (665, 302632), (722, 278740), (724, 277970), (760, 264803), (770, 261364), (836, 240730), (905, 222376), (1045, 192584), (1064, 189145), (1267, 158840), (1330, 151316), (1444, 139370), (1448, 138985), (1463, 137560), (1540, 130682), (1672, 120365), (1805, 111496), (1810, 111188), (1991, 101080), (2090, 96292), (2527, 79640), (2534, 79420), (2660, 75658), (2888, 69685), (2926, 68780), (3080, 65341), (3439, 58520), (3610, 55748), (3620, 55594), (3971, 50680), (3982, 50540), (4180, 48146), (5054, 39820), (5068, 39710), (5320, 37829), (5852, 34390), (6335, 31768), (6878, 29260), (7220, 27874), (7240, 27797), (7315, 27512), (7942, 25340), (7964, 25270), (8360, 24073), (9955, 20216), (10108, 19910), (10136, 19855), (11704, 17195), (12635, 15928), (12670, 15884), (13756, 14630), (13937, 14440)]