155388254

素因数分解:

$2^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{64157}}^1$

素因数の和:64339

約数の個数: 16

約数和(自身を含む): 267923808

約数和(自身を除く): 112535554

約数列:

[1, 2, 7, 14, 173, 346, 1211, 2422, 64157, 128314, 449099, 898198, 11099161, 22198322, 77694127, 155388254]

約数ペア:

[(1, 155388254), (2, 77694127), (7, 22198322), (14, 11099161), (173, 898198), (346, 449099), (1211, 128314), (2422, 64157)]