149715286

素因数分解:

$2^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{21517}}^1$

素因数の和:21604

約数の個数: 24

約数和(自身を含む): 264929616

約数和(自身を除く): 115214330

約数列:

[1, 2, 7, 14, 49, 71, 98, 142, 497, 994, 3479, 6958, 21517, 43034, 150619, 301238, 1054333, 1527707, 2108666, 3055414, 10693949, 21387898, 74857643, 149715286]

約数ペア:

[(1, 149715286), (2, 74857643), (7, 21387898), (14, 10693949), (49, 3055414), (71, 2108666), (98, 1527707), (142, 1054333), (497, 301238), (994, 150619), (3479, 43034), (6958, 21517)]