205095170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{9421}}^1$

素因数の和:9746

約数の個数: 32

約数和(自身を含む): 423311616

約数和(自身を除く): 218216446

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 311, 622, 1555, 2177, 3110, 4354, 9421, 10885, 18842, 21770, 47105, 65947, 94210, 131894, 329735, 659470, 2929931, 5859862, 14649655, 20509517, 29299310, 41019034, 102547585, 205095170]

約数ペア:

[(1, 205095170), (2, 102547585), (5, 41019034), (7, 29299310), (10, 20509517), (14, 14649655), (35, 5859862), (70, 2929931), (311, 659470), (622, 329735), (1555, 131894), (2177, 94210), (3110, 65947), (4354, 47105), (9421, 21770), (10885, 18842)]