204533945

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{1531}}^1$

素因数の和:1901

約数の個数: 32

約数和(自身を含む): 307086336

約数和(自身を除く): 102552391

約数列:

[1, 5, 7, 11, 35, 55, 77, 347, 385, 1531, 1735, 2429, 3817, 7655, 10717, 12145, 16841, 19085, 26719, 53585, 84205, 117887, 133595, 531257, 589435, 2656285, 3718799, 5843827, 18593995, 29219135, 40906789, 204533945]

約数ペア:

[(1, 204533945), (5, 40906789), (7, 29219135), (11, 18593995), (35, 5843827), (55, 3718799), (77, 2656285), (347, 589435), (385, 531257), (1531, 133595), (1735, 117887), (2429, 84205), (3817, 53585), (7655, 26719), (10717, 19085), (12145, 16841)]