203440888

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{157951}}^1$

素因数の和:157987

約数の個数: 32

約数和(自身を含む): 454901760

約数和(自身を除く): 251460872

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 157951, 315902, 631804, 1105657, 1263608, 2211314, 3632873, 4422628, 7265746, 8845256, 14531492, 25430111, 29062984, 50860222, 101720444, 203440888]

約数ペア:

[(1, 203440888), (2, 101720444), (4, 50860222), (7, 29062984), (8, 25430111), (14, 14531492), (23, 8845256), (28, 7265746), (46, 4422628), (56, 3632873), (92, 2211314), (161, 1263608), (184, 1105657), (322, 631804), (644, 315902), (1288, 157951)]