214214980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1530107}}^1$

素因数の和:1530123

約数の個数: 24

約数和(自身を含む): 514116288

約数和(自身を除く): 299901308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1530107, 3060214, 6120428, 7650535, 10710749, 15301070, 21421498, 30602140, 42842996, 53553745, 107107490, 214214980]

約数ペア:

[(1, 214214980), (2, 107107490), (4, 53553745), (5, 42842996), (7, 30602140), (10, 21421498), (14, 15301070), (20, 10710749), (28, 7650535), (35, 6120428), (70, 3060214), (140, 1530107)]