200550590

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1\times {\mathrm{647}}^1$

素因数の和:1016

約数の個数: 32

約数和(自身を含む): 365783040

約数和(自身を除く): 165232450

約数列:

[1, 2, 5, 10, 139, 223, 278, 446, 647, 695, 1115, 1294, 1390, 2230, 3235, 6470, 30997, 61994, 89933, 144281, 154985, 179866, 288562, 309970, 449665, 721405, 899330, 1442810, 20055059, 40110118, 100275295, 200550590]

約数ペア:

[(1, 200550590), (2, 100275295), (5, 40110118), (10, 20055059), (139, 1442810), (223, 899330), (278, 721405), (446, 449665), (647, 309970), (695, 288562), (1115, 179866), (1294, 154985), (1390, 144281), (2230, 89933), (3235, 61994), (6470, 30997)]