218612235

素因数分解:

$3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{136207}}^1$

素因数の和:136322

約数の個数: 16

約数和(自身を含む): 353051136

約数和(自身を除く): 134438901

約数列:

[1, 3, 5, 15, 107, 321, 535, 1605, 136207, 408621, 681035, 2043105, 14574149, 43722447, 72870745, 218612235]

約数ペア:

[(1, 218612235), (3, 72870745), (5, 43722447), (15, 14574149), (107, 2043105), (321, 681035), (535, 408621), (1605, 136207)]