163977380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1171267}}^1$

素因数の和:1171283

約数の個数: 24

約数和(自身を含む): 393546048

約数和(自身を除く): 229568668

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1171267, 2342534, 4685068, 5856335, 8198869, 11712670, 16397738, 23425340, 32795476, 40994345, 81988690, 163977380]

約数ペア:

[(1, 163977380), (2, 81988690), (4, 40994345), (5, 32795476), (7, 23425340), (10, 16397738), (14, 11712670), (20, 8198869), (28, 5856335), (35, 4685068), (70, 2342534), (140, 1171267)]