210818080

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{119783}}^1$

素因数の和:119809

約数の個数: 48

約数和(自身を含む): 543340224

約数和(自身を除く): 332522144

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 119783, 239566, 479132, 598915, 958264, 1197830, 1317613, 1916528, 2395660, 2635226, 3833056, 4791320, 5270452, 6588065, 9582640, 10540904, 13176130, 19165280, 21081808, 26352260, 42163616, 52704520, 105409040, 210818080]

約数ペア:

[(1, 210818080), (2, 105409040), (4, 52704520), (5, 42163616), (8, 26352260), (10, 21081808), (11, 19165280), (16, 13176130), (20, 10540904), (22, 9582640), (32, 6588065), (40, 5270452), (44, 4791320), (55, 3833056), (80, 2635226), (88, 2395660), (110, 1916528), (160, 1317613), (176, 1197830), (220, 958264), (352, 598915), (440, 479132), (880, 239566), (1760, 119783)]