208026559

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:327

約数の個数: 32

約数和(自身を含む): 242694144

約数和(自身を除く): 34667585

約数列:

[1, 13, 23, 47, 113, 131, 299, 611, 1081, 1469, 1703, 2599, 3013, 5311, 6157, 14053, 14803, 33787, 39169, 69043, 80041, 122153, 141611, 192439, 340469, 695741, 1587989, 1840943, 4426097, 9044633, 16002043, 208026559]

約数ペア:

[(1, 208026559), (13, 16002043), (23, 9044633), (47, 4426097), (113, 1840943), (131, 1587989), (299, 695741), (611, 340469), (1081, 192439), (1469, 141611), (1703, 122153), (2599, 80041), (3013, 69043), (5311, 39169), (6157, 33787), (14053, 14803)]