211462368

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:241

約数の個数: 192

約数和(自身を含む): 640120320

約数和(自身を除く): 428657952

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 32, 39, 46, 48, 52, 53, 69, 78, 92, 96, 104, 106, 138, 139, 156, 159, 184, 208, 212, 276, 278, 299, 312, 318, 368, 416, 417, 424, 552, 556, 598, 624, 636, 689, 736, 834, 848, 897, 1104, 1112, 1196, 1219, 1248, 1272, 1378, 1668, 1696, 1794, 1807, 2067, 2208, 2224, 2392, 2438, 2544, 2756, 3197, 3336, 3588, 3614, 3657, 4134, 4448, 4784, 4876, 5088, 5421, 5512, 6394, 6672, 7176, 7228, 7314, 7367, 8268, 9568, 9591, 9752, 10842, 11024, 12788, 13344, 14352, 14456, 14628, 14734, 15847, 16536, 19182, 19504, 21684, 22048, 22101, 25576, 28704, 28912, 29256, 29468, 31694, 33072, 38364, 39008, 41561, 43368, 44202, 47541, 51152, 57824, 58512, 58936, 63388, 66144, 76728, 83122, 86736, 88404, 95082, 95771, 102304, 117024, 117872, 124683, 126776, 153456, 166244, 169441, 173472, 176808, 190164, 191542, 235744, 249366, 253552, 287313, 306912, 332488, 338882, 353616, 380328, 383084, 498732, 507104, 508323, 574626, 664976, 677764, 707232, 760656, 766168, 997464, 1016646, 1149252, 1329952, 1355528, 1521312, 1532336, 1994928, 2033292, 2202733, 2298504, 2711056, 3064672, 3989856, 4066584, 4405466, 4597008, 5422112, 6608199, 8133168, 8810932, 9194016, 13216398, 16266336, 17621864, 26432796, 35243728, 52865592, 70487456, 105731184, 211462368]

約数ペア:

[(1, 211462368), (2, 105731184), (3, 70487456), (4, 52865592), (6, 35243728), (8, 26432796), (12, 17621864), (13, 16266336), (16, 13216398), (23, 9194016), (24, 8810932), (26, 8133168), (32, 6608199), (39, 5422112), (46, 4597008), (48, 4405466), (52, 4066584), (53, 3989856), (69, 3064672), (78, 2711056), (92, 2298504), (96, 2202733), (104, 2033292), (106, 1994928), (138, 1532336), (139, 1521312), (156, 1355528), (159, 1329952), (184, 1149252), (208, 1016646), (212, 997464), (276, 766168), (278, 760656), (299, 707232), (312, 677764), (318, 664976), (368, 574626), (416, 508323), (417, 507104), (424, 498732), (552, 383084), (556, 380328), (598, 353616), (624, 338882), (636, 332488), (689, 306912), (736, 287313), (834, 253552), (848, 249366), (897, 235744), (1104, 191542), (1112, 190164), (1196, 176808), (1219, 173472), (1248, 169441), (1272, 166244), (1378, 153456), (1668, 126776), (1696, 124683), (1794, 117872), (1807, 117024), (2067, 102304), (2208, 95771), (2224, 95082), (2392, 88404), (2438, 86736), (2544, 83122), (2756, 76728), (3197, 66144), (3336, 63388), (3588, 58936), (3614, 58512), (3657, 57824), (4134, 51152), (4448, 47541), (4784, 44202), (4876, 43368), (5088, 41561), (5421, 39008), (5512, 38364), (6394, 33072), (6672, 31694), (7176, 29468), (7228, 29256), (7314, 28912), (7367, 28704), (8268, 25576), (9568, 22101), (9591, 22048), (9752, 21684), (10842, 19504), (11024, 19182), (12788, 16536), (13344, 15847), (14352, 14734), (14456, 14628)]