210314860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{214607}}^1$

素因数の和:214630

約数の個数: 36

約数和(自身を含む): 513771552

約数和(自身を除く): 303456692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 214607, 429214, 858428, 1073035, 1502249, 2146070, 3004498, 4292140, 6008996, 7511245, 10515743, 15022490, 21031486, 30044980, 42062972, 52578715, 105157430, 210314860]

約数ペア:

[(1, 210314860), (2, 105157430), (4, 52578715), (5, 42062972), (7, 30044980), (10, 21031486), (14, 15022490), (20, 10515743), (28, 7511245), (35, 6008996), (49, 4292140), (70, 3004498), (98, 2146070), (140, 1502249), (196, 1073035), (245, 858428), (490, 429214), (980, 214607)]