206548615

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{12269}}^1$

素因数の和:12331

約数の個数: 32

約数和(自身を含む): 313326720

約数和(自身を除く): 106778105

約数列:

[1, 5, 7, 13, 35, 37, 65, 91, 185, 259, 455, 481, 1295, 2405, 3367, 12269, 16835, 61345, 85883, 159497, 429415, 453953, 797485, 1116479, 2269765, 3177671, 5582395, 5901389, 15888355, 29506945, 41309723, 206548615]

約数ペア:

[(1, 206548615), (5, 41309723), (7, 29506945), (13, 15888355), (35, 5901389), (37, 5582395), (65, 3177671), (91, 2269765), (185, 1116479), (259, 797485), (455, 453953), (481, 429415), (1295, 159497), (2405, 85883), (3367, 61345), (12269, 16835)]