212858488

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{2683}}^1$

素因数の和:2947

約数の個数: 32

約数和(自身を含む): 409685760

約数和(自身を除く): 196827272

約数列:

[1, 2, 4, 8, 47, 94, 188, 211, 376, 422, 844, 1688, 2683, 5366, 9917, 10732, 19834, 21464, 39668, 79336, 126101, 252202, 504404, 566113, 1008808, 1132226, 2264452, 4528904, 26607311, 53214622, 106429244, 212858488]

約数ペア:

[(1, 212858488), (2, 106429244), (4, 53214622), (8, 26607311), (47, 4528904), (94, 2264452), (188, 1132226), (211, 1008808), (376, 566113), (422, 504404), (844, 252202), (1688, 126101), (2683, 79336), (5366, 39668), (9917, 21464), (10732, 19834)]