210795800

素因数分解:

$2^3\times 5^2\times {\mathrm{311}}^1\times {\mathrm{3389}}^1$

素因数の和:3716

約数の個数: 48

約数和(自身を含む): 491821200

約数和(自身を除く): 281025400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 311, 622, 1244, 1555, 2488, 3110, 3389, 6220, 6778, 7775, 12440, 13556, 15550, 16945, 27112, 31100, 33890, 62200, 67780, 84725, 135560, 169450, 338900, 677800, 1053979, 2107958, 4215916, 5269895, 8431832, 10539790, 21079580, 26349475, 42159160, 52698950, 105397900, 210795800]

約数ペア:

[(1, 210795800), (2, 105397900), (4, 52698950), (5, 42159160), (8, 26349475), (10, 21079580), (20, 10539790), (25, 8431832), (40, 5269895), (50, 4215916), (100, 2107958), (200, 1053979), (311, 677800), (622, 338900), (1244, 169450), (1555, 135560), (2488, 84725), (3110, 67780), (3389, 62200), (6220, 33890), (6778, 31100), (7775, 27112), (12440, 16945), (13556, 15550)]