214994990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{29819}}^1$

素因数の和:29936

約数の個数: 32

約数和(自身を含む): 446584320

約数和(自身を除く): 231589330

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 103, 206, 515, 721, 1030, 1442, 3605, 7210, 29819, 59638, 149095, 208733, 298190, 417466, 1043665, 2087330, 3071357, 6142714, 15356785, 21499499, 30713570, 42998998, 107497495, 214994990]

約数ペア:

[(1, 214994990), (2, 107497495), (5, 42998998), (7, 30713570), (10, 21499499), (14, 15356785), (35, 6142714), (70, 3071357), (103, 2087330), (206, 1043665), (515, 417466), (721, 298190), (1030, 208733), (1442, 149095), (3605, 59638), (7210, 29819)]