206516510

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{3761}}^1$

素因数の和:3821

約数の個数: 48

約数和(自身を含む): 415776240

約数和(自身を除く): 209259730

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 289, 323, 578, 646, 1445, 1615, 2890, 3230, 3761, 5491, 7522, 10982, 18805, 27455, 37610, 54910, 63937, 71459, 127874, 142918, 319685, 357295, 639370, 714590, 1086929, 1214803, 2173858, 2429606, 5434645, 6074015, 10869290, 12148030, 20651651, 41303302, 103258255, 206516510]

約数ペア:

[(1, 206516510), (2, 103258255), (5, 41303302), (10, 20651651), (17, 12148030), (19, 10869290), (34, 6074015), (38, 5434645), (85, 2429606), (95, 2173858), (170, 1214803), (190, 1086929), (289, 714590), (323, 639370), (578, 357295), (646, 319685), (1445, 142918), (1615, 127874), (2890, 71459), (3230, 63937), (3761, 54910), (5491, 37610), (7522, 27455), (10982, 18805)]