213512210

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{736249}}^1$

素因数の和:736285

約数の個数: 16

約数和(自身を含む): 397575000

約数和(自身を除く): 184062790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 736249, 1472498, 3681245, 7362490, 21351221, 42702442, 106756105, 213512210]

約数ペア:

[(1, 213512210), (2, 106756105), (5, 42702442), (10, 21351221), (29, 7362490), (58, 3681245), (145, 1472498), (290, 736249)]