200054890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{7127}}^1$

素因数の和:7542

約数の個数: 32

約数和(自身を含む): 412625664

約数和(自身を除く): 212570774

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 401, 802, 2005, 2807, 4010, 5614, 7127, 14035, 14254, 28070, 35635, 49889, 71270, 99778, 249445, 498890, 2857927, 5715854, 14289635, 20005489, 28579270, 40010978, 100027445, 200054890]

約数ペア:

[(1, 200054890), (2, 100027445), (5, 40010978), (7, 28579270), (10, 20005489), (14, 14289635), (35, 5715854), (70, 2857927), (401, 498890), (802, 249445), (2005, 99778), (2807, 71270), (4010, 49889), (5614, 35635), (7127, 28070), (14035, 14254)]