209549834

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1471}}^1\times {\mathrm{5479}}^1$

素因数の和:6965

約数の個数: 16

約数和(自身を含む): 338795520

約数和(自身を除く): 129245686

約数列:

[1, 2, 13, 26, 1471, 2942, 5479, 10958, 19123, 38246, 71227, 142454, 8059609, 16119218, 104774917, 209549834]

約数ペア:

[(1, 209549834), (2, 104774917), (13, 16119218), (26, 8059609), (1471, 142454), (2942, 71227), (5479, 38246), (10958, 19123)]