200529980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1432357}}^1$

素因数の和:1432373

約数の個数: 24

約数和(自身を含む): 481272288

約数和(自身を除く): 280742308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1432357, 2864714, 5729428, 7161785, 10026499, 14323570, 20052998, 28647140, 40105996, 50132495, 100264990, 200529980]

約数ペア:

[(1, 200529980), (2, 100264990), (4, 50132495), (5, 40105996), (7, 28647140), (10, 20052998), (14, 14323570), (20, 10026499), (28, 7161785), (35, 5729428), (70, 2864714), (140, 1432357)]