173621530

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{2029}}^1$

素因数の和:2278

約数の個数: 32

約数和(自身を含む): 321552000

約数和(自身を除く): 147930470

約数列:

[1, 2, 5, 10, 43, 86, 199, 215, 398, 430, 995, 1990, 2029, 4058, 8557, 10145, 17114, 20290, 42785, 85570, 87247, 174494, 403771, 436235, 807542, 872470, 2018855, 4037710, 17362153, 34724306, 86810765, 173621530]

約数ペア:

[(1, 173621530), (2, 86810765), (5, 34724306), (10, 17362153), (43, 4037710), (86, 2018855), (199, 872470), (215, 807542), (398, 436235), (430, 403771), (995, 174494), (1990, 87247), (2029, 85570), (4058, 42785), (8557, 20290), (10145, 17114)]