218315552

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:195

約数の個数: 144

約数和(自身を含む): 546013440

約数和(自身を除く): 327697888

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 73, 79, 91, 104, 112, 146, 158, 169, 182, 208, 224, 292, 316, 338, 364, 416, 511, 553, 584, 632, 676, 728, 949, 1022, 1027, 1106, 1168, 1183, 1264, 1352, 1456, 1898, 2044, 2054, 2212, 2336, 2366, 2528, 2704, 2912, 3796, 4088, 4108, 4424, 4732, 5408, 5767, 6643, 7189, 7592, 8176, 8216, 8848, 9464, 11534, 12337, 13286, 13351, 14378, 15184, 16352, 16432, 17696, 18928, 23068, 24674, 26572, 26702, 28756, 30368, 32864, 37856, 40369, 46136, 49348, 53144, 53404, 57512, 74971, 80738, 86359, 92272, 93457, 98696, 106288, 106808, 115024, 149942, 161476, 172718, 184544, 186914, 197392, 212576, 213616, 230048, 299884, 322952, 345436, 373828, 394784, 427232, 524797, 599768, 645904, 690872, 747656, 974623, 1049594, 1199536, 1291808, 1381744, 1495312, 1949246, 2099188, 2399072, 2763488, 2990624, 3898492, 4198376, 6822361, 7796984, 8396752, 13644722, 15593968, 16793504, 27289444, 31187936, 54578888, 109157776, 218315552]

約数ペア:

[(1, 218315552), (2, 109157776), (4, 54578888), (7, 31187936), (8, 27289444), (13, 16793504), (14, 15593968), (16, 13644722), (26, 8396752), (28, 7796984), (32, 6822361), (52, 4198376), (56, 3898492), (73, 2990624), (79, 2763488), (91, 2399072), (104, 2099188), (112, 1949246), (146, 1495312), (158, 1381744), (169, 1291808), (182, 1199536), (208, 1049594), (224, 974623), (292, 747656), (316, 690872), (338, 645904), (364, 599768), (416, 524797), (511, 427232), (553, 394784), (584, 373828), (632, 345436), (676, 322952), (728, 299884), (949, 230048), (1022, 213616), (1027, 212576), (1106, 197392), (1168, 186914), (1183, 184544), (1264, 172718), (1352, 161476), (1456, 149942), (1898, 115024), (2044, 106808), (2054, 106288), (2212, 98696), (2336, 93457), (2366, 92272), (2528, 86359), (2704, 80738), (2912, 74971), (3796, 57512), (4088, 53404), (4108, 53144), (4424, 49348), (4732, 46136), (5408, 40369), (5767, 37856), (6643, 32864), (7189, 30368), (7592, 28756), (8176, 26702), (8216, 26572), (8848, 24674), (9464, 23068), (11534, 18928), (12337, 17696), (13286, 16432), (13351, 16352), (14378, 15184)]