205124450

素因数分解:

$2^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{457}}^1$

素因数の和:707

約数の個数: 48

約数和(自身を含む): 392546304

約数和(自身を除く): 187421854

約数列:

[1, 2, 5, 10, 25, 47, 50, 94, 191, 235, 382, 457, 470, 914, 955, 1175, 1910, 2285, 2350, 4570, 4775, 8977, 9550, 11425, 17954, 21479, 22850, 42958, 44885, 87287, 89770, 107395, 174574, 214790, 224425, 436435, 448850, 536975, 872870, 1073950, 2182175, 4102489, 4364350, 8204978, 20512445, 41024890, 102562225, 205124450]

約数ペア:

[(1, 205124450), (2, 102562225), (5, 41024890), (10, 20512445), (25, 8204978), (47, 4364350), (50, 4102489), (94, 2182175), (191, 1073950), (235, 872870), (382, 536975), (457, 448850), (470, 436435), (914, 224425), (955, 214790), (1175, 174574), (1910, 107395), (2285, 89770), (2350, 87287), (4570, 44885), (4775, 42958), (8977, 22850), (9550, 21479), (11425, 17954)]