154819798

素因数分解:

$2^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1\times {\mathrm{571}}^1$

素因数の和:868

約数の個数: 32

約数和(自身を含む): 269837568

約数和(自身を除く): 115017770

約数列:

[1, 2, 7, 14, 107, 181, 214, 362, 571, 749, 1142, 1267, 1498, 2534, 3997, 7994, 19367, 38734, 61097, 103351, 122194, 135569, 206702, 271138, 427679, 723457, 855358, 1446914, 11058557, 22117114, 77409899, 154819798]

約数ペア:

[(1, 154819798), (2, 77409899), (7, 22117114), (14, 11058557), (107, 1446914), (181, 855358), (214, 723457), (362, 427679), (571, 271138), (749, 206702), (1142, 135569), (1267, 122194), (1498, 103351), (2534, 61097), (3997, 38734), (7994, 19367)]