199434250

素因数分解:

$2^1\times 5^3\times {\mathrm{41}}^1\times {\mathrm{19457}}^1$

素因数の和:19515

約数の個数: 32

約数和(自身を含む): 382466448

約数和(自身を除く): 183032198

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 125, 205, 250, 410, 1025, 2050, 5125, 10250, 19457, 38914, 97285, 194570, 486425, 797737, 972850, 1595474, 2432125, 3988685, 4864250, 7977370, 19943425, 39886850, 99717125, 199434250]

約数ペア:

[(1, 199434250), (2, 99717125), (5, 39886850), (10, 19943425), (25, 7977370), (41, 4864250), (50, 3988685), (82, 2432125), (125, 1595474), (205, 972850), (250, 797737), (410, 486425), (1025, 194570), (2050, 97285), (5125, 38914), (10250, 19457)]