201790748

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{577}}^1$

素因数の和:774

約数の個数: 48

約数和(自身を含む): 387444960

約数和(自身を除く): 185654212

約数列:

[1, 2, 4, 17, 34, 37, 68, 74, 139, 148, 278, 556, 577, 629, 1154, 1258, 2308, 2363, 2516, 4726, 5143, 9452, 9809, 10286, 19618, 20572, 21349, 39236, 42698, 80203, 85396, 87431, 160406, 174862, 320812, 349724, 362933, 725866, 1363451, 1451732, 2726902, 2967511, 5453804, 5935022, 11870044, 50447687, 100895374, 201790748]

約数ペア:

[(1, 201790748), (2, 100895374), (4, 50447687), (17, 11870044), (34, 5935022), (37, 5453804), (68, 2967511), (74, 2726902), (139, 1451732), (148, 1363451), (278, 725866), (556, 362933), (577, 349724), (629, 320812), (1154, 174862), (1258, 160406), (2308, 87431), (2363, 85396), (2516, 80203), (4726, 42698), (5143, 39236), (9452, 21349), (9809, 20572), (10286, 19618)]