196938

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{521}}^1$

素因数の和:539

約数の個数: 32

約数和(自身を含む): 501120

約数和(自身を除く): 304182

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 521, 1042, 1563, 3126, 3647, 4689, 7294, 9378, 10941, 14067, 21882, 28134, 32823, 65646, 98469, 196938]

約数ペア:

[(1, 196938), (2, 98469), (3, 65646), (6, 32823), (7, 28134), (9, 21882), (14, 14067), (18, 10941), (21, 9378), (27, 7294), (42, 4689), (54, 3647), (63, 3126), (126, 1563), (189, 1042), (378, 521)]