201431480

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{75161}}^1$

素因数の和:75239

約数の個数: 32

約数和(自身を含む): 459991440

約数和(自身を除く): 258559960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 75161, 150322, 300644, 375805, 601288, 751610, 1503220, 3006440, 5035787, 10071574, 20143148, 25178935, 40286296, 50357870, 100715740, 201431480]

約数ペア:

[(1, 201431480), (2, 100715740), (4, 50357870), (5, 40286296), (8, 25178935), (10, 20143148), (20, 10071574), (40, 5035787), (67, 3006440), (134, 1503220), (268, 751610), (335, 601288), (536, 375805), (670, 300644), (1340, 150322), (2680, 75161)]