214919404

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{247603}}^1$

素因数の和:247645

約数の個数: 24

約数和(自身を含む): 443706368

約数和(自身を除く): 228786964

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 247603, 495206, 990412, 1733221, 3466442, 6932884, 7675693, 15351386, 30702772, 53729851, 107459702, 214919404]

約数ペア:

[(1, 214919404), (2, 107459702), (4, 53729851), (7, 30702772), (14, 15351386), (28, 7675693), (31, 6932884), (62, 3466442), (124, 1733221), (217, 990412), (434, 495206), (868, 247603)]