218732535

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{231463}}^1$

素因数の和:231484

約数の個数: 32

約数和(自身を含む): 444410880

約数和(自身を除く): 225678345

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 231463, 694389, 1157315, 1620241, 2083167, 3471945, 4860723, 6249501, 8101205, 10415835, 14582169, 24303615, 31247505, 43746507, 72910845, 218732535]

約数ペア:

[(1, 218732535), (3, 72910845), (5, 43746507), (7, 31247505), (9, 24303615), (15, 14582169), (21, 10415835), (27, 8101205), (35, 6249501), (45, 4860723), (63, 3471945), (105, 2083167), (135, 1620241), (189, 1157315), (315, 694389), (945, 231463)]