204865672

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{32789}}^1$

素因数の和:32877

約数の個数: 32

約数和(自身を含む): 424958400

約数和(自身を除く): 220092728

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 142, 284, 568, 781, 1562, 3124, 6248, 32789, 65578, 131156, 262312, 360679, 721358, 1442716, 2328019, 2885432, 4656038, 9312076, 18624152, 25608209, 51216418, 102432836, 204865672]

約数ペア:

[(1, 204865672), (2, 102432836), (4, 51216418), (8, 25608209), (11, 18624152), (22, 9312076), (44, 4656038), (71, 2885432), (88, 2328019), (142, 1442716), (284, 721358), (568, 360679), (781, 262312), (1562, 131156), (3124, 65578), (6248, 32789)]