201822218

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{2053}}^1$

素因数の和:2286

約数の個数: 32

約数和(自身を含む): 345072000

約数和(自身を除く): 143249782

約数列:

[1, 2, 13, 19, 26, 38, 199, 247, 398, 494, 2053, 2587, 3781, 4106, 5174, 7562, 26689, 39007, 49153, 53378, 78014, 98306, 408547, 507091, 817094, 1014182, 5311111, 7762393, 10622222, 15524786, 100911109, 201822218]

約数ペア:

[(1, 201822218), (2, 100911109), (13, 15524786), (19, 10622222), (26, 7762393), (38, 5311111), (199, 1014182), (247, 817094), (398, 507091), (494, 408547), (2053, 98306), (2587, 78014), (3781, 53378), (4106, 49153), (5174, 39007), (7562, 26689)]