199693242

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{528289}}^1$

素因数の和:528307

約数の個数: 32

約数和(自身を含む): 507158400

約数和(自身を除く): 307465158

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 528289, 1056578, 1584867, 3169734, 3698023, 4754601, 7396046, 9509202, 11094069, 14263803, 22188138, 28527606, 33282207, 66564414, 99846621, 199693242]

約数ペア:

[(1, 199693242), (2, 99846621), (3, 66564414), (6, 33282207), (7, 28527606), (9, 22188138), (14, 14263803), (18, 11094069), (21, 9509202), (27, 7396046), (42, 4754601), (54, 3698023), (63, 3169734), (126, 1584867), (189, 1056578), (378, 528289)]