208050910

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{205991}}^1$

素因数の和:206099

約数の個数: 16

約数和(自身を含む): 378201312

約数和(自身を除く): 170150402

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 205991, 411982, 1029955, 2059910, 20805091, 41610182, 104025455, 208050910]

約数ペア:

[(1, 208050910), (2, 104025455), (5, 41610182), (10, 20805091), (101, 2059910), (202, 1029955), (505, 411982), (1010, 205991)]