203840330

素因数分解:

$2^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{50833}}^1$

素因数の和:51241

約数の個数: 16

約数和(自身を含む): 367834824

約数和(自身を除く): 163994494

約数列:

[1, 2, 5, 10, 401, 802, 2005, 4010, 50833, 101666, 254165, 508330, 20384033, 40768066, 101920165, 203840330]

約数ペア:

[(1, 203840330), (2, 101920165), (5, 40768066), (10, 20384033), (401, 508330), (802, 254165), (2005, 101666), (4010, 50833)]