217215712

素因数分解:

$2^5\times 7^1\times {\mathrm{969713}}^1$

素因数の和:969730

約数の個数: 24

約数和(自身を含む): 488735856

約数和(自身を除く): 271520144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 969713, 1939426, 3878852, 6787991, 7757704, 13575982, 15515408, 27151964, 31030816, 54303928, 108607856, 217215712]

約数ペア:

[(1, 217215712), (2, 108607856), (4, 54303928), (7, 31030816), (8, 27151964), (14, 15515408), (16, 13575982), (28, 7757704), (32, 6787991), (56, 3878852), (112, 1939426), (224, 969713)]