210930208

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{263}}^1\times {\mathrm{353}}^1$

素因数の和:697

約数の個数: 48

約数和(自身を含む): 423916416

約数和(自身を除く): 212986208

約数列:

[1, 2, 4, 8, 16, 32, 71, 142, 263, 284, 353, 526, 568, 706, 1052, 1136, 1412, 2104, 2272, 2824, 4208, 5648, 8416, 11296, 18673, 25063, 37346, 50126, 74692, 92839, 100252, 149384, 185678, 200504, 298768, 371356, 401008, 597536, 742712, 802016, 1485424, 2970848, 6591569, 13183138, 26366276, 52732552, 105465104, 210930208]

約数ペア:

[(1, 210930208), (2, 105465104), (4, 52732552), (8, 26366276), (16, 13183138), (32, 6591569), (71, 2970848), (142, 1485424), (263, 802016), (284, 742712), (353, 597536), (526, 401008), (568, 371356), (706, 298768), (1052, 200504), (1136, 185678), (1412, 149384), (2104, 100252), (2272, 92839), (2824, 74692), (4208, 50126), (5648, 37346), (8416, 25063), (11296, 18673)]