211447652

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{131171}}^1$

素因数の和:131219

約数の個数: 24

約数和(自身を含む): 411355392

約数和(自身を除く): 199907740

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 131171, 262342, 524684, 1705223, 3410446, 4066301, 6820892, 8132602, 16265204, 52861913, 105723826, 211447652]

約数ペア:

[(1, 211447652), (2, 105723826), (4, 52861913), (13, 16265204), (26, 8132602), (31, 6820892), (52, 4066301), (62, 3410446), (124, 1705223), (403, 524684), (806, 262342), (1612, 131171)]