202693820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1447813}}^1$

素因数の和:1447829

約数の個数: 24

約数和(自身を含む): 486465504

約数和(自身を除く): 283771684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1447813, 2895626, 5791252, 7239065, 10134691, 14478130, 20269382, 28956260, 40538764, 50673455, 101346910, 202693820]

約数ペア:

[(1, 202693820), (2, 101346910), (4, 50673455), (5, 40538764), (7, 28956260), (10, 20269382), (14, 14478130), (20, 10134691), (28, 7239065), (35, 5791252), (70, 2895626), (140, 1447813)]