220202710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{241981}}^1$

素因数の和:242008

約数の個数: 32

約数和(自身を含む): 487835712

約数和(自身を除く): 267633002

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 241981, 483962, 1209905, 1693867, 2419810, 3145753, 3387734, 6291506, 8469335, 15728765, 16938670, 22020271, 31457530, 44040542, 110101355, 220202710]

約数ペア:

[(1, 220202710), (2, 110101355), (5, 44040542), (7, 31457530), (10, 22020271), (13, 16938670), (14, 15728765), (26, 8469335), (35, 6291506), (65, 3387734), (70, 3145753), (91, 2419810), (130, 1693867), (182, 1209905), (455, 483962), (910, 241981)]