201595905

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{213329}}^1$

素因数の和:213350

約数の個数: 32

約数和(自身を含む): 409593600

約数和(自身を除く): 207997695

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 213329, 639987, 1066645, 1493303, 1919961, 3199935, 4479909, 5759883, 7466515, 9599805, 13439727, 22399545, 28799415, 40319181, 67198635, 201595905]

約数ペア:

[(1, 201595905), (3, 67198635), (5, 40319181), (7, 28799415), (9, 22399545), (15, 13439727), (21, 9599805), (27, 7466515), (35, 5759883), (45, 4479909), (63, 3199935), (105, 1919961), (135, 1493303), (189, 1066645), (315, 639987), (945, 213329)]