214214420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1530103}}^1$

素因数の和:1530119

約数の個数: 24

約数和(自身を含む): 514114944

約数和(自身を除く): 299900524

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1530103, 3060206, 6120412, 7650515, 10710721, 15301030, 21421442, 30602060, 42842884, 53553605, 107107210, 214214420]

約数ペア:

[(1, 214214420), (2, 107107210), (4, 53553605), (5, 42842884), (7, 30602060), (10, 21421442), (14, 15301030), (20, 10710721), (28, 7650515), (35, 6120412), (70, 3060206), (140, 1530103)]