199953170

素因数分解:

$2^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{44533}}^1$

素因数の和:44989

約数の個数: 16

約数和(自身を含む): 360725400

約数和(自身を除く): 160772230

約数列:

[1, 2, 5, 10, 449, 898, 2245, 4490, 44533, 89066, 222665, 445330, 19995317, 39990634, 99976585, 199953170]

約数ペア:

[(1, 199953170), (2, 99976585), (5, 39990634), (10, 19995317), (449, 445330), (898, 222665), (2245, 89066), (4490, 44533)]