163976260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1171259}}^1$

素因数の和:1171275

約数の個数: 24

約数和(自身を含む): 393543360

約数和(自身を除く): 229567100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1171259, 2342518, 4685036, 5856295, 8198813, 11712590, 16397626, 23425180, 32795252, 40994065, 81988130, 163976260]

約数ペア:

[(1, 163976260), (2, 81988130), (4, 40994065), (5, 32795252), (7, 23425180), (10, 16397626), (14, 11712590), (20, 8198813), (28, 5856295), (35, 4685036), (70, 2342518), (140, 1171259)]