209474936

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{2477}}^1$

素因数の和:2556

約数の個数: 48

約数和(自身を含む): 442917720

約数和(自身を除く): 233442784

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 248, 341, 682, 961, 1364, 1922, 2477, 2728, 3844, 4954, 7688, 9908, 10571, 19816, 21142, 27247, 42284, 54494, 76787, 84568, 108988, 153574, 217976, 307148, 614296, 844657, 1689314, 2380397, 3378628, 4760794, 6757256, 9521588, 19043176, 26184367, 52368734, 104737468, 209474936]

約数ペア:

[(1, 209474936), (2, 104737468), (4, 52368734), (8, 26184367), (11, 19043176), (22, 9521588), (31, 6757256), (44, 4760794), (62, 3378628), (88, 2380397), (124, 1689314), (248, 844657), (341, 614296), (682, 307148), (961, 217976), (1364, 153574), (1922, 108988), (2477, 84568), (2728, 76787), (3844, 54494), (4954, 42284), (7688, 27247), (9908, 21142), (10571, 19816)]