201530950

素因数分解:

$2^1\times 5^2\times {\mathrm{491}}^1\times {\mathrm{8209}}^1$

素因数の和:8712

約数の個数: 24

約数和(自身を含む): 375656760

約数和(自身を除く): 174125810

約数列:

[1, 2, 5, 10, 25, 50, 491, 982, 2455, 4910, 8209, 12275, 16418, 24550, 41045, 82090, 205225, 410450, 4030619, 8061238, 20153095, 40306190, 100765475, 201530950]

約数ペア:

[(1, 201530950), (2, 100765475), (5, 40306190), (10, 20153095), (25, 8061238), (50, 4030619), (491, 410450), (982, 205225), (2455, 82090), (4910, 41045), (8209, 24550), (12275, 16418)]