201438315

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{2311}}^1$

素因数の和:2484

約数の個数: 48

約数和(自身を含む): 378705600

約数和(自身を除く): 177267285

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 149, 195, 447, 585, 745, 1341, 1937, 2235, 2311, 5811, 6705, 6933, 9685, 11555, 17433, 20799, 29055, 30043, 34665, 87165, 90129, 103995, 150215, 270387, 344339, 450645, 1033017, 1351935, 1721695, 3099051, 4476407, 5165085, 13429221, 15495255, 22382035, 40287663, 67146105, 201438315]

約数ペア:

[(1, 201438315), (3, 67146105), (5, 40287663), (9, 22382035), (13, 15495255), (15, 13429221), (39, 5165085), (45, 4476407), (65, 3099051), (117, 1721695), (149, 1351935), (195, 1033017), (447, 450645), (585, 344339), (745, 270387), (1341, 150215), (1937, 103995), (2235, 90129), (2311, 87165), (5811, 34665), (6705, 30043), (6933, 29055), (9685, 20799), (11555, 17433)]