201740728

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{156631}}^1$

素因数の和:156667

約数の個数: 32

約数和(自身を含む): 451100160

約数和(自身を除く): 249359432

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 156631, 313262, 626524, 1096417, 1253048, 2192834, 3602513, 4385668, 7205026, 8771336, 14410052, 25217591, 28820104, 50435182, 100870364, 201740728]

約数ペア:

[(1, 201740728), (2, 100870364), (4, 50435182), (7, 28820104), (8, 25217591), (14, 14410052), (23, 8771336), (28, 7205026), (46, 4385668), (56, 3602513), (92, 2192834), (161, 1253048), (184, 1096417), (322, 626524), (644, 313262), (1288, 156631)]