215538916

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{5323}}^1$

素因数の和:5571

約数の個数: 24

約数和(自身を含む): 386394624

約数和(自身を除く): 170855708

約数列:

[1, 2, 4, 53, 106, 191, 212, 382, 764, 5323, 10123, 10646, 20246, 21292, 40492, 282119, 564238, 1016693, 1128476, 2033386, 4066772, 53884729, 107769458, 215538916]

約数ペア:

[(1, 215538916), (2, 107769458), (4, 53884729), (53, 4066772), (106, 2033386), (191, 1128476), (212, 1016693), (382, 564238), (764, 282119), (5323, 40492), (10123, 21292), (10646, 20246)]