209304872

素因数分解:

$2^3\times 7^2\times {\mathrm{509}}^1\times {\mathrm{1049}}^1$

素因数の和:1578

約数の個数: 48

約数和(自身を含む): 457852500

約数和(自身を除く): 248547628

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 509, 1018, 1049, 2036, 2098, 3563, 4072, 4196, 7126, 7343, 8392, 14252, 14686, 24941, 28504, 29372, 49882, 51401, 58744, 99764, 102802, 199528, 205604, 411208, 533941, 1067882, 2135764, 3737587, 4271528, 7475174, 14950348, 26163109, 29900696, 52326218, 104652436, 209304872]

約数ペア:

[(1, 209304872), (2, 104652436), (4, 52326218), (7, 29900696), (8, 26163109), (14, 14950348), (28, 7475174), (49, 4271528), (56, 3737587), (98, 2135764), (196, 1067882), (392, 533941), (509, 411208), (1018, 205604), (1049, 199528), (2036, 102802), (2098, 99764), (3563, 58744), (4072, 51401), (4196, 49882), (7126, 29372), (7343, 28504), (8392, 24941), (14252, 14686)]