149739142

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{757}}^1$

素因数の和:1036

約数の個数: 32

約数和(自身を含む): 261964800

約数和(自身を除く): 112225658

約数列:

[1, 2, 7, 14, 71, 142, 199, 398, 497, 757, 994, 1393, 1514, 2786, 5299, 10598, 14129, 28258, 53747, 98903, 107494, 150643, 197806, 301286, 376229, 752458, 1054501, 2109002, 10695653, 21391306, 74869571, 149739142]

約数ペア:

[(1, 149739142), (2, 74869571), (7, 21391306), (14, 10695653), (71, 2109002), (142, 1054501), (199, 752458), (398, 376229), (497, 301286), (757, 197806), (994, 150643), (1393, 107494), (1514, 98903), (2786, 53747), (5299, 28258), (10598, 14129)]