219528690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{68389}}^1$

素因数の和:68506

約数の個数: 32

約数和(自身を含む): 531800640

約数和(自身を除く): 312271950

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 107, 214, 321, 535, 642, 1070, 1605, 3210, 68389, 136778, 205167, 341945, 410334, 683890, 1025835, 2051670, 7317623, 14635246, 21952869, 36588115, 43905738, 73176230, 109764345, 219528690]

約数ペア:

[(1, 219528690), (2, 109764345), (3, 73176230), (5, 43905738), (6, 36588115), (10, 21952869), (15, 14635246), (30, 7317623), (107, 2051670), (214, 1025835), (321, 683890), (535, 410334), (642, 341945), (1070, 205167), (1605, 136778), (3210, 68389)]