201075980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1436257}}^1$

素因数の和:1436273

約数の個数: 24

約数和(自身を含む): 482582688

約数和(自身を除く): 281506708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1436257, 2872514, 5745028, 7181285, 10053799, 14362570, 20107598, 28725140, 40215196, 50268995, 100537990, 201075980]

約数ペア:

[(1, 201075980), (2, 100537990), (4, 50268995), (5, 40215196), (7, 28725140), (10, 20107598), (14, 14362570), (20, 10053799), (28, 7181285), (35, 5745028), (70, 2872514), (140, 1436257)]