218171304

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:232

約数の個数: 192

約数和(自身を含む): 672322560

約数和(自身を除く): 454151256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 31, 36, 39, 52, 62, 72, 73, 78, 93, 103, 104, 117, 124, 146, 156, 186, 206, 219, 234, 248, 279, 292, 309, 312, 372, 403, 412, 438, 468, 558, 584, 618, 657, 744, 806, 824, 876, 927, 936, 949, 1116, 1209, 1236, 1314, 1339, 1612, 1752, 1854, 1898, 2232, 2263, 2418, 2472, 2628, 2678, 2847, 3193, 3224, 3627, 3708, 3796, 4017, 4526, 4836, 5256, 5356, 5694, 6386, 6789, 7254, 7416, 7519, 7592, 8034, 8541, 9052, 9579, 9672, 10712, 11388, 12051, 12772, 13578, 14508, 15038, 16068, 17082, 18104, 19158, 20367, 22557, 22776, 24102, 25544, 27156, 28737, 29016, 29419, 30076, 32136, 34164, 38316, 40734, 41509, 45114, 48204, 54312, 57474, 58838, 60152, 67671, 68328, 76632, 81468, 83018, 88257, 90228, 96408, 97747, 114948, 117676, 124527, 135342, 162936, 166036, 176514, 180456, 195494, 229896, 233089, 235352, 249054, 264771, 270684, 293241, 332072, 353028, 373581, 390988, 466178, 498108, 529542, 541368, 586482, 699267, 706056, 747162, 781976, 879723, 932356, 996216, 1059084, 1172964, 1398534, 1494324, 1759446, 1864712, 2097801, 2118168, 2345928, 2797068, 2988648, 3030157, 3518892, 4195602, 5594136, 6060314, 7037784, 8391204, 9090471, 12120628, 16782408, 18180942, 24241256, 27271413, 36361884, 54542826, 72723768, 109085652, 218171304]

約数ペア:

[(1, 218171304), (2, 109085652), (3, 72723768), (4, 54542826), (6, 36361884), (8, 27271413), (9, 24241256), (12, 18180942), (13, 16782408), (18, 12120628), (24, 9090471), (26, 8391204), (31, 7037784), (36, 6060314), (39, 5594136), (52, 4195602), (62, 3518892), (72, 3030157), (73, 2988648), (78, 2797068), (93, 2345928), (103, 2118168), (104, 2097801), (117, 1864712), (124, 1759446), (146, 1494324), (156, 1398534), (186, 1172964), (206, 1059084), (219, 996216), (234, 932356), (248, 879723), (279, 781976), (292, 747162), (309, 706056), (312, 699267), (372, 586482), (403, 541368), (412, 529542), (438, 498108), (468, 466178), (558, 390988), (584, 373581), (618, 353028), (657, 332072), (744, 293241), (806, 270684), (824, 264771), (876, 249054), (927, 235352), (936, 233089), (949, 229896), (1116, 195494), (1209, 180456), (1236, 176514), (1314, 166036), (1339, 162936), (1612, 135342), (1752, 124527), (1854, 117676), (1898, 114948), (2232, 97747), (2263, 96408), (2418, 90228), (2472, 88257), (2628, 83018), (2678, 81468), (2847, 76632), (3193, 68328), (3224, 67671), (3627, 60152), (3708, 58838), (3796, 57474), (4017, 54312), (4526, 48204), (4836, 45114), (5256, 41509), (5356, 40734), (5694, 38316), (6386, 34164), (6789, 32136), (7254, 30076), (7416, 29419), (7519, 29016), (7592, 28737), (8034, 27156), (8541, 25544), (9052, 24102), (9579, 22776), (9672, 22557), (10712, 20367), (11388, 19158), (12051, 18104), (12772, 17082), (13578, 16068), (14508, 15038)]