203913215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{467}}^2$

素因数の和:967

約数の個数: 24

約数和(自身を含む): 283249872

約数和(自身を除く): 79336657

約数列:

[1, 5, 11, 17, 55, 85, 187, 467, 935, 2335, 5137, 7939, 25685, 39695, 87329, 218089, 436645, 1090445, 2398979, 3707513, 11994895, 18537565, 40782643, 203913215]

約数ペア:

[(1, 203913215), (5, 40782643), (11, 18537565), (17, 11994895), (55, 3707513), (85, 2398979), (187, 1090445), (467, 436645), (935, 218089), (2335, 87329), (5137, 39695), (7939, 25685)]