205128088

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{32831}}^1$

素因数の和:32919

約数の個数: 32

約数和(自身を含む): 425502720

約数和(自身を除く): 220374632

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 142, 284, 568, 781, 1562, 3124, 6248, 32831, 65662, 131324, 262648, 361141, 722282, 1444564, 2331001, 2889128, 4662002, 9324004, 18648008, 25641011, 51282022, 102564044, 205128088]

約数ペア:

[(1, 205128088), (2, 102564044), (4, 51282022), (8, 25641011), (11, 18648008), (22, 9324004), (44, 4662002), (71, 2889128), (88, 2331001), (142, 1444564), (284, 722282), (568, 361141), (781, 262648), (1562, 131324), (3124, 65662), (6248, 32831)]