218572816

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:213

約数の個数: 160

約数和(自身を含む): 559964160

約数和(自身を除く): 341391344

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 44, 56, 59, 62, 77, 88, 97, 112, 118, 124, 154, 176, 194, 217, 236, 248, 308, 341, 388, 413, 434, 472, 496, 616, 649, 679, 682, 776, 826, 868, 944, 1067, 1232, 1298, 1358, 1364, 1552, 1652, 1736, 1829, 2134, 2387, 2596, 2716, 2728, 3007, 3304, 3472, 3658, 4268, 4543, 4774, 5192, 5432, 5456, 5723, 6014, 6608, 7316, 7469, 8536, 9086, 9548, 10384, 10864, 11446, 12028, 12803, 14632, 14938, 17072, 18172, 19096, 20119, 21049, 22892, 24056, 25606, 29264, 29876, 33077, 36344, 38192, 40061, 40238, 42098, 45784, 48112, 51212, 59752, 62953, 66154, 72688, 80122, 80476, 84196, 91568, 102424, 119504, 125906, 132308, 140833, 160244, 160952, 168392, 177413, 204848, 231539, 251812, 264616, 281666, 320488, 321904, 336784, 354826, 440671, 463078, 503624, 529232, 563332, 640976, 709652, 881342, 926156, 1007248, 1126664, 1241891, 1419304, 1762684, 1852312, 1951543, 2253328, 2483782, 2838608, 3525368, 3704624, 3903086, 4967564, 7050736, 7806172, 9935128, 13660801, 15612344, 19870256, 27321602, 31224688, 54643204, 109286408, 218572816]

約数ペア:

[(1, 218572816), (2, 109286408), (4, 54643204), (7, 31224688), (8, 27321602), (11, 19870256), (14, 15612344), (16, 13660801), (22, 9935128), (28, 7806172), (31, 7050736), (44, 4967564), (56, 3903086), (59, 3704624), (62, 3525368), (77, 2838608), (88, 2483782), (97, 2253328), (112, 1951543), (118, 1852312), (124, 1762684), (154, 1419304), (176, 1241891), (194, 1126664), (217, 1007248), (236, 926156), (248, 881342), (308, 709652), (341, 640976), (388, 563332), (413, 529232), (434, 503624), (472, 463078), (496, 440671), (616, 354826), (649, 336784), (679, 321904), (682, 320488), (776, 281666), (826, 264616), (868, 251812), (944, 231539), (1067, 204848), (1232, 177413), (1298, 168392), (1358, 160952), (1364, 160244), (1552, 140833), (1652, 132308), (1736, 125906), (1829, 119504), (2134, 102424), (2387, 91568), (2596, 84196), (2716, 80476), (2728, 80122), (3007, 72688), (3304, 66154), (3472, 62953), (3658, 59752), (4268, 51212), (4543, 48112), (4774, 45784), (5192, 42098), (5432, 40238), (5456, 40061), (5723, 38192), (6014, 36344), (6608, 33077), (7316, 29876), (7469, 29264), (8536, 25606), (9086, 24056), (9548, 22892), (10384, 21049), (10864, 20119), (11446, 19096), (12028, 18172), (12803, 17072), (14632, 14938)]