201121688

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1323169}}^1$

素因数の和:1323194

約数の個数: 16

約数和(自身を含む): 396951000

約数和(自身を除く): 195829312

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1323169, 2646338, 5292676, 10585352, 25140211, 50280422, 100560844, 201121688]

約数ペア:

[(1, 201121688), (2, 100560844), (4, 50280422), (8, 25140211), (19, 10585352), (38, 5292676), (76, 2646338), (152, 1323169)]