201778860257

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2421821}}^1$

素因数の和:2421893

約数の個数: 24

約数和(自身を含む): 239324450040

約数和(自身を除く): 37545589783

約数列:

[1, 13, 17, 29, 169, 221, 377, 493, 2873, 4901, 6409, 83317, 2421821, 31483673, 41170957, 70232809, 409287749, 535222441, 913026517, 1193957753, 6957891733, 11869344721, 15521450789, 201778860257]

約数ペア:

[(1, 201778860257), (13, 15521450789), (17, 11869344721), (29, 6957891733), (169, 1193957753), (221, 913026517), (377, 535222441), (493, 409287749), (2873, 70232809), (4901, 41170957), (6409, 31483673), (83317, 2421821)]