201117290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79493}}^1$

素因数の和:79534

約数の個数: 32

約数和(自身を含む): 412096896

約数和(自身を除く): 210979606

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 79493, 158986, 397465, 794930, 874423, 1748846, 1828339, 3656678, 4372115, 8744230, 9141695, 18283390, 20111729, 40223458, 100558645, 201117290]

約数ペア:

[(1, 201117290), (2, 100558645), (5, 40223458), (10, 20111729), (11, 18283390), (22, 9141695), (23, 8744230), (46, 4372115), (55, 3656678), (110, 1828339), (115, 1748846), (230, 874423), (253, 794930), (506, 397465), (1265, 158986), (2530, 79493)]