211036778

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{64223}}^1$

素因数の和:64309

約数の個数: 16

約数和(自身を含む): 332937216

約数和(自身を除く): 121900438

約数列:

[1, 2, 31, 53, 62, 106, 1643, 3286, 64223, 128446, 1990913, 3403819, 3981826, 6807638, 105518389, 211036778]

約数ペア:

[(1, 211036778), (2, 105518389), (31, 6807638), (53, 3981826), (62, 3403819), (106, 1990913), (1643, 128446), (3286, 64223)]