208522300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{297889}}^1$

素因数の和:297910

約数の個数: 36

約数和(自身を含む): 517137040

約数和(自身を除く): 308614740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 297889, 595778, 1191556, 1489445, 2085223, 2978890, 4170446, 5957780, 7447225, 8340892, 10426115, 14894450, 20852230, 29788900, 41704460, 52130575, 104261150, 208522300]

約数ペア:

[(1, 208522300), (2, 104261150), (4, 52130575), (5, 41704460), (7, 29788900), (10, 20852230), (14, 14894450), (20, 10426115), (25, 8340892), (28, 7447225), (35, 5957780), (50, 4170446), (70, 2978890), (100, 2085223), (140, 1489445), (175, 1191556), (350, 595778), (700, 297889)]