204424385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{2551}}^1$

素因数の和:2645

約数の個数: 32

約数和(自身を含む): 282230784

約数和(自身を除く): 77806399

約数列:

[1, 5, 11, 31, 47, 55, 155, 235, 341, 517, 1457, 1705, 2551, 2585, 7285, 12755, 16027, 28061, 79081, 80135, 119897, 140305, 395405, 599485, 869891, 1318867, 3716807, 4349455, 6594335, 18584035, 40884877, 204424385]

約数ペア:

[(1, 204424385), (5, 40884877), (11, 18584035), (31, 6594335), (47, 4349455), (55, 3716807), (155, 1318867), (235, 869891), (341, 599485), (517, 395405), (1457, 140305), (1705, 119897), (2551, 80135), (2585, 79081), (7285, 28061), (12755, 16027)]