201376305

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20249}}^1$

素因数の和:20290

約数の個数: 48

約数和(自身を含む): 398034000

約数和(自身を除く): 196657695

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 195, 221, 255, 585, 663, 765, 1105, 1989, 3315, 9945, 20249, 60747, 101245, 182241, 263237, 303735, 344233, 789711, 911205, 1032699, 1316185, 1721165, 2369133, 3098097, 3948555, 4475029, 5163495, 11845665, 13425087, 15490485, 22375145, 40275261, 67125435, 201376305]

約数ペア:

[(1, 201376305), (3, 67125435), (5, 40275261), (9, 22375145), (13, 15490485), (15, 13425087), (17, 11845665), (39, 5163495), (45, 4475029), (51, 3948555), (65, 3098097), (85, 2369133), (117, 1721165), (153, 1316185), (195, 1032699), (221, 911205), (255, 789711), (585, 344233), (663, 303735), (765, 263237), (1105, 182241), (1989, 101245), (3315, 60747), (9945, 20249)]