207788508

素因数分解:

$2^2\times 3^2\times {\mathrm{83}}^1\times {\mathrm{197}}^1\times {\mathrm{353}}^1$

素因数の和:643

約数の個数: 72

約数和(自身を含む): 535783248

約数和(自身を除く): 327994740

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 83, 166, 197, 249, 332, 353, 394, 498, 591, 706, 747, 788, 996, 1059, 1182, 1412, 1494, 1773, 2118, 2364, 2988, 3177, 3546, 4236, 6354, 7092, 12708, 16351, 29299, 32702, 49053, 58598, 65404, 69541, 87897, 98106, 117196, 139082, 147159, 175794, 196212, 208623, 263691, 278164, 294318, 351588, 417246, 527382, 588636, 625869, 834492, 1054764, 1251738, 2503476, 5771903, 11543806, 17315709, 23087612, 34631418, 51947127, 69262836, 103894254, 207788508]

約数ペア:

[(1, 207788508), (2, 103894254), (3, 69262836), (4, 51947127), (6, 34631418), (9, 23087612), (12, 17315709), (18, 11543806), (36, 5771903), (83, 2503476), (166, 1251738), (197, 1054764), (249, 834492), (332, 625869), (353, 588636), (394, 527382), (498, 417246), (591, 351588), (706, 294318), (747, 278164), (788, 263691), (996, 208623), (1059, 196212), (1182, 175794), (1412, 147159), (1494, 139082), (1773, 117196), (2118, 98106), (2364, 87897), (2988, 69541), (3177, 65404), (3546, 58598), (4236, 49053), (6354, 32702), (7092, 29299), (12708, 16351)]