201672464

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{991}}^1$

素因数の和:1108

約数の個数: 80

約数和(自身を含む): 472350720

約数和(自身を除く): 270678256

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 79, 92, 112, 158, 161, 184, 316, 322, 368, 553, 632, 644, 991, 1106, 1264, 1288, 1817, 1982, 2212, 2576, 3634, 3964, 4424, 6937, 7268, 7928, 8848, 12719, 13874, 14536, 15856, 22793, 25438, 27748, 29072, 45586, 50876, 55496, 78289, 91172, 101752, 110992, 156578, 159551, 182344, 203504, 313156, 319102, 364688, 548023, 626312, 638204, 1096046, 1252624, 1276408, 1800647, 2192092, 2552816, 3601294, 4384184, 7202588, 8768368, 12604529, 14405176, 25209058, 28810352, 50418116, 100836232, 201672464]

約数ペア:

[(1, 201672464), (2, 100836232), (4, 50418116), (7, 28810352), (8, 25209058), (14, 14405176), (16, 12604529), (23, 8768368), (28, 7202588), (46, 4384184), (56, 3601294), (79, 2552816), (92, 2192092), (112, 1800647), (158, 1276408), (161, 1252624), (184, 1096046), (316, 638204), (322, 626312), (368, 548023), (553, 364688), (632, 319102), (644, 313156), (991, 203504), (1106, 182344), (1264, 159551), (1288, 156578), (1817, 110992), (1982, 101752), (2212, 91172), (2576, 78289), (3634, 55496), (3964, 50876), (4424, 45586), (6937, 29072), (7268, 27748), (7928, 25438), (8848, 22793), (12719, 15856), (13874, 14536)]