209493104

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{787}}^1$

素因数の和:1053

約数の個数: 40

約数和(自身を含む): 412735488

約数和(自身を除く): 203242384

約数列:

[1, 2, 4, 8, 16, 127, 131, 254, 262, 508, 524, 787, 1016, 1048, 1574, 2032, 2096, 3148, 6296, 12592, 16637, 33274, 66548, 99949, 103097, 133096, 199898, 206194, 266192, 399796, 412388, 799592, 824776, 1599184, 1649552, 13093319, 26186638, 52373276, 104746552, 209493104]

約数ペア:

[(1, 209493104), (2, 104746552), (4, 52373276), (8, 26186638), (16, 13093319), (127, 1649552), (131, 1599184), (254, 824776), (262, 799592), (508, 412388), (524, 399796), (787, 266192), (1016, 206194), (1048, 199898), (1574, 133096), (2032, 103097), (2096, 99949), (3148, 66548), (6296, 33274), (12592, 16637)]