199736470

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{224423}}^1$

素因数の和:224519

約数の個数: 16

約数和(自身を含む): 363566880

約数和(自身を除く): 163830410

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 224423, 448846, 1122115, 2244230, 19973647, 39947294, 99868235, 199736470]

約数ペア:

[(1, 199736470), (2, 99868235), (5, 39947294), (10, 19973647), (89, 2244230), (178, 1122115), (445, 448846), (890, 224423)]