211400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{151}}^1$

素因数の和:174

約数の個数: 48

約数和(自身を含む): 565440

約数和(自身を除く): 354040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 151, 175, 200, 280, 302, 350, 604, 700, 755, 1057, 1208, 1400, 1510, 2114, 3020, 3775, 4228, 5285, 6040, 7550, 8456, 10570, 15100, 21140, 26425, 30200, 42280, 52850, 105700, 211400]

約数ペア:

[(1, 211400), (2, 105700), (4, 52850), (5, 42280), (7, 30200), (8, 26425), (10, 21140), (14, 15100), (20, 10570), (25, 8456), (28, 7550), (35, 6040), (40, 5285), (50, 4228), (56, 3775), (70, 3020), (100, 2114), (140, 1510), (151, 1400), (175, 1208), (200, 1057), (280, 755), (302, 700), (350, 604)]