263198212

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{353}}^1\times {\mathrm{3517}}^1$

素因数の和:3927

約数の個数: 24

約数和(自身を含む): 470750616

約数和(自身を除く): 207552404

約数列:

[1, 2, 4, 53, 106, 212, 353, 706, 1412, 3517, 7034, 14068, 18709, 37418, 74836, 186401, 372802, 745604, 1241501, 2483002, 4966004, 65799553, 131599106, 263198212]

約数ペア:

[(1, 263198212), (2, 131599106), (4, 65799553), (53, 4966004), (106, 2483002), (212, 1241501), (353, 745604), (706, 372802), (1412, 186401), (3517, 74836), (7034, 37418), (14068, 18709)]