203411168

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{787}}^1$

素因数の和:1035

約数の個数: 48

約数和(自身を含む): 412839504

約数和(自身を除く): 209428336

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 197, 328, 394, 656, 787, 788, 1312, 1574, 1576, 3148, 3152, 6296, 6304, 8077, 12592, 16154, 25184, 32267, 32308, 64534, 64616, 129068, 129232, 155039, 258136, 258464, 310078, 516272, 620156, 1032544, 1240312, 2480624, 4961248, 6356599, 12713198, 25426396, 50852792, 101705584, 203411168]

約数ペア:

[(1, 203411168), (2, 101705584), (4, 50852792), (8, 25426396), (16, 12713198), (32, 6356599), (41, 4961248), (82, 2480624), (164, 1240312), (197, 1032544), (328, 620156), (394, 516272), (656, 310078), (787, 258464), (788, 258136), (1312, 155039), (1574, 129232), (1576, 129068), (3148, 64616), (3152, 64534), (6296, 32308), (6304, 32267), (8077, 25184), (12592, 16154)]