201881218

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{10007}}^1$

素因数の和:10158

約数の個数: 32

約数和(自身を含む): 380464128

約数和(自身を除く): 178582910

約数列:

[1, 2, 7, 11, 14, 22, 77, 131, 154, 262, 917, 1441, 1834, 2882, 10007, 10087, 20014, 20174, 70049, 110077, 140098, 220154, 770539, 1310917, 1541078, 2621834, 9176419, 14420087, 18352838, 28840174, 100940609, 201881218]

約数ペア:

[(1, 201881218), (2, 100940609), (7, 28840174), (11, 18352838), (14, 14420087), (22, 9176419), (77, 2621834), (131, 1541078), (154, 1310917), (262, 770539), (917, 220154), (1441, 140098), (1834, 110077), (2882, 70049), (10007, 20174), (10087, 20014)]