211092160

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:135

約数の個数: 168

約数和(自身を含む): 556229520

約数和(自身を除く): 345137360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 29, 32, 40, 43, 46, 58, 64, 80, 86, 92, 115, 116, 145, 160, 172, 184, 215, 230, 232, 290, 320, 344, 368, 430, 460, 464, 529, 580, 667, 688, 736, 860, 920, 928, 989, 1058, 1160, 1247, 1334, 1376, 1472, 1720, 1840, 1856, 1978, 2116, 2320, 2494, 2645, 2668, 2752, 3335, 3440, 3680, 3956, 4232, 4640, 4945, 4988, 5290, 5336, 6235, 6670, 6880, 7360, 7912, 8464, 9280, 9890, 9976, 10580, 10672, 12470, 13340, 13760, 15341, 15824, 16928, 19780, 19952, 21160, 21344, 22747, 24940, 26680, 28681, 30682, 31648, 33856, 39560, 39904, 42320, 42688, 45494, 49880, 53360, 57362, 61364, 63296, 76705, 79120, 79808, 84640, 90988, 99760, 106720, 113735, 114724, 122728, 143405, 153410, 158240, 169280, 181976, 199520, 213440, 227470, 229448, 245456, 286810, 306820, 316480, 363952, 399040, 454940, 458896, 490912, 573620, 613640, 659663, 727904, 909880, 917792, 981824, 1147240, 1227280, 1319326, 1455808, 1819760, 1835584, 2294480, 2454560, 2638652, 3298315, 3639520, 4588960, 4909120, 5277304, 6596630, 7279040, 9177920, 10554608, 13193260, 21109216, 26386520, 42218432, 52773040, 105546080, 211092160]

約数ペア:

[(1, 211092160), (2, 105546080), (4, 52773040), (5, 42218432), (8, 26386520), (10, 21109216), (16, 13193260), (20, 10554608), (23, 9177920), (29, 7279040), (32, 6596630), (40, 5277304), (43, 4909120), (46, 4588960), (58, 3639520), (64, 3298315), (80, 2638652), (86, 2454560), (92, 2294480), (115, 1835584), (116, 1819760), (145, 1455808), (160, 1319326), (172, 1227280), (184, 1147240), (215, 981824), (230, 917792), (232, 909880), (290, 727904), (320, 659663), (344, 613640), (368, 573620), (430, 490912), (460, 458896), (464, 454940), (529, 399040), (580, 363952), (667, 316480), (688, 306820), (736, 286810), (860, 245456), (920, 229448), (928, 227470), (989, 213440), (1058, 199520), (1160, 181976), (1247, 169280), (1334, 158240), (1376, 153410), (1472, 143405), (1720, 122728), (1840, 114724), (1856, 113735), (1978, 106720), (2116, 99760), (2320, 90988), (2494, 84640), (2645, 79808), (2668, 79120), (2752, 76705), (3335, 63296), (3440, 61364), (3680, 57362), (3956, 53360), (4232, 49880), (4640, 45494), (4945, 42688), (4988, 42320), (5290, 39904), (5336, 39560), (6235, 33856), (6670, 31648), (6880, 30682), (7360, 28681), (7912, 26680), (8464, 24940), (9280, 22747), (9890, 21344), (9976, 21160), (10580, 19952), (10672, 19780), (12470, 16928), (13340, 15824), (13760, 15341)]