218972592

素因数分解:

$2^4\times 3^3\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1$

素因数の和:328

約数の個数: 160

約数和(自身を含む): 659957760

約数和(自身を除く): 440985168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 72, 83, 93, 108, 124, 144, 166, 186, 197, 216, 248, 249, 279, 332, 372, 394, 432, 496, 498, 558, 591, 664, 744, 747, 788, 837, 996, 1116, 1182, 1328, 1488, 1494, 1576, 1674, 1773, 1992, 2232, 2241, 2364, 2573, 2988, 3152, 3348, 3546, 3984, 4464, 4482, 4728, 5146, 5319, 5976, 6107, 6696, 7092, 7719, 8964, 9456, 10292, 10638, 11952, 12214, 13392, 14184, 15438, 16351, 17928, 18321, 20584, 21276, 23157, 24428, 28368, 30876, 32702, 35856, 36642, 41168, 42552, 46314, 48856, 49053, 54963, 61752, 65404, 69471, 73284, 85104, 92628, 97712, 98106, 109926, 123504, 130808, 138942, 146568, 147159, 164889, 185256, 196212, 219852, 261616, 277884, 293136, 294318, 329778, 370512, 392424, 439704, 441477, 506881, 555768, 588636, 659556, 784848, 879408, 882954, 1013762, 1111536, 1177272, 1319112, 1520643, 1765908, 2027524, 2354544, 2638224, 3041286, 3531816, 4055048, 4561929, 6082572, 7063632, 8110096, 9123858, 12165144, 13685787, 18247716, 24330288, 27371574, 36495432, 54743148, 72990864, 109486296, 218972592]

約数ペア:

[(1, 218972592), (2, 109486296), (3, 72990864), (4, 54743148), (6, 36495432), (8, 27371574), (9, 24330288), (12, 18247716), (16, 13685787), (18, 12165144), (24, 9123858), (27, 8110096), (31, 7063632), (36, 6082572), (48, 4561929), (54, 4055048), (62, 3531816), (72, 3041286), (83, 2638224), (93, 2354544), (108, 2027524), (124, 1765908), (144, 1520643), (166, 1319112), (186, 1177272), (197, 1111536), (216, 1013762), (248, 882954), (249, 879408), (279, 784848), (332, 659556), (372, 588636), (394, 555768), (432, 506881), (496, 441477), (498, 439704), (558, 392424), (591, 370512), (664, 329778), (744, 294318), (747, 293136), (788, 277884), (837, 261616), (996, 219852), (1116, 196212), (1182, 185256), (1328, 164889), (1488, 147159), (1494, 146568), (1576, 138942), (1674, 130808), (1773, 123504), (1992, 109926), (2232, 98106), (2241, 97712), (2364, 92628), (2573, 85104), (2988, 73284), (3152, 69471), (3348, 65404), (3546, 61752), (3984, 54963), (4464, 49053), (4482, 48856), (4728, 46314), (5146, 42552), (5319, 41168), (5976, 36642), (6107, 35856), (6696, 32702), (7092, 30876), (7719, 28368), (8964, 24428), (9456, 23157), (10292, 21276), (10638, 20584), (11952, 18321), (12214, 17928), (13392, 16351), (14184, 15438)]