211883360

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:197

約数の個数: 192

約数和(自身を含む): 581188608

約数和(自身を除く): 369305248

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 43, 46, 52, 65, 80, 86, 92, 103, 104, 115, 130, 160, 172, 184, 206, 208, 215, 230, 260, 299, 344, 368, 412, 416, 430, 460, 515, 520, 559, 598, 688, 736, 824, 860, 920, 989, 1030, 1040, 1118, 1196, 1339, 1376, 1495, 1648, 1720, 1840, 1978, 2060, 2080, 2236, 2369, 2392, 2678, 2795, 2990, 3296, 3440, 3680, 3956, 4120, 4429, 4472, 4738, 4784, 4945, 5356, 5590, 5980, 6695, 6880, 7912, 8240, 8858, 8944, 9476, 9568, 9890, 10712, 11180, 11845, 11960, 12857, 13390, 15824, 16480, 17716, 17888, 18952, 19780, 21424, 22145, 22360, 23690, 23920, 25714, 26780, 30797, 31648, 35432, 37904, 39560, 42848, 44290, 44720, 47380, 47840, 51428, 53560, 57577, 61594, 64285, 70864, 75808, 79120, 88580, 89440, 94760, 101867, 102856, 107120, 115154, 123188, 128570, 141728, 153985, 158240, 177160, 189520, 203734, 205712, 214240, 230308, 246376, 257140, 287885, 307970, 354320, 379040, 407468, 411424, 460616, 492752, 509335, 514280, 575770, 615940, 708640, 814936, 921232, 985504, 1018670, 1028560, 1151540, 1231880, 1324271, 1629872, 1842464, 2037340, 2057120, 2303080, 2463760, 2648542, 3259744, 4074680, 4606160, 4927520, 5297084, 6621355, 8149360, 9212320, 10594168, 13242710, 16298720, 21188336, 26485420, 42376672, 52970840, 105941680, 211883360]

約数ペア:

[(1, 211883360), (2, 105941680), (4, 52970840), (5, 42376672), (8, 26485420), (10, 21188336), (13, 16298720), (16, 13242710), (20, 10594168), (23, 9212320), (26, 8149360), (32, 6621355), (40, 5297084), (43, 4927520), (46, 4606160), (52, 4074680), (65, 3259744), (80, 2648542), (86, 2463760), (92, 2303080), (103, 2057120), (104, 2037340), (115, 1842464), (130, 1629872), (160, 1324271), (172, 1231880), (184, 1151540), (206, 1028560), (208, 1018670), (215, 985504), (230, 921232), (260, 814936), (299, 708640), (344, 615940), (368, 575770), (412, 514280), (416, 509335), (430, 492752), (460, 460616), (515, 411424), (520, 407468), (559, 379040), (598, 354320), (688, 307970), (736, 287885), (824, 257140), (860, 246376), (920, 230308), (989, 214240), (1030, 205712), (1040, 203734), (1118, 189520), (1196, 177160), (1339, 158240), (1376, 153985), (1495, 141728), (1648, 128570), (1720, 123188), (1840, 115154), (1978, 107120), (2060, 102856), (2080, 101867), (2236, 94760), (2369, 89440), (2392, 88580), (2678, 79120), (2795, 75808), (2990, 70864), (3296, 64285), (3440, 61594), (3680, 57577), (3956, 53560), (4120, 51428), (4429, 47840), (4472, 47380), (4738, 44720), (4784, 44290), (4945, 42848), (5356, 39560), (5590, 37904), (5980, 35432), (6695, 31648), (6880, 30797), (7912, 26780), (8240, 25714), (8858, 23920), (8944, 23690), (9476, 22360), (9568, 22145), (9890, 21424), (10712, 19780), (11180, 18952), (11845, 17888), (11960, 17716), (12857, 16480), (13390, 15824)]