205444671

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{1237}}^1$

素因数の和:1375

約数の個数: 32

約数和(自身を含む): 299496960

約数和(自身を除く): 94052289

約数列:

[1, 3, 23, 29, 69, 83, 87, 249, 667, 1237, 1909, 2001, 2407, 3711, 5727, 7221, 28451, 35873, 55361, 85353, 102671, 107619, 166083, 308013, 825079, 2361433, 2475237, 2977459, 7084299, 8932377, 68481557, 205444671]

約数ペア:

[(1, 205444671), (3, 68481557), (23, 8932377), (29, 7084299), (69, 2977459), (83, 2475237), (87, 2361433), (249, 825079), (667, 308013), (1237, 166083), (1909, 107619), (2001, 102671), (2407, 85353), (3711, 55361), (5727, 35873), (7221, 28451)]