208208048

素因数分解:

$2^4\times {\mathrm{211}}^1\times {\mathrm{61673}}^1$

素因数の和:61892

約数の個数: 20

約数和(自身を含む): 405321528

約数和(自身を除く): 197113480

約数列:

[1, 2, 4, 8, 16, 211, 422, 844, 1688, 3376, 61673, 123346, 246692, 493384, 986768, 13013003, 26026006, 52052012, 104104024, 208208048]

約数ペア:

[(1, 208208048), (2, 104104024), (4, 52052012), (8, 26026006), (16, 13013003), (211, 986768), (422, 493384), (844, 246692), (1688, 123346), (3376, 61673)]