215565422

素因数分解:

$2^1\times {\mathrm{347}}^1\times {\mathrm{383}}^1\times {\mathrm{811}}^1$

素因数の和:1543

約数の個数: 16

約数和(自身を含む): 325527552

約数和(自身を除く): 109962130

約数列:

[1, 2, 347, 383, 694, 766, 811, 1622, 132901, 265802, 281417, 310613, 562834, 621226, 107782711, 215565422]

約数ペア:

[(1, 215565422), (2, 107782711), (347, 621226), (383, 562834), (694, 310613), (766, 281417), (811, 265802), (1622, 132901)]