210520996

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{442271}}^1$

素因数の和:442299

約数の個数: 24

約数和(自身を含む): 445810176

約数和(自身を除く): 235289180

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 442271, 884542, 1769084, 3095897, 6191794, 7518607, 12383588, 15037214, 30074428, 52630249, 105260498, 210520996]

約数ペア:

[(1, 210520996), (2, 105260498), (4, 52630249), (7, 30074428), (14, 15037214), (17, 12383588), (28, 7518607), (34, 6191794), (68, 3095897), (119, 1769084), (238, 884542), (476, 442271)]