203235514

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{353}}^1$

素因数の和:622

約数の個数: 32

約数和(自身を含む): 327096000

約数和(自身を除く): 123860486

約数列:

[1, 2, 19, 38, 109, 139, 218, 278, 353, 706, 2071, 2641, 4142, 5282, 6707, 13414, 15151, 30302, 38477, 49067, 76954, 98134, 287869, 575738, 731063, 932273, 1462126, 1864546, 5348303, 10696606, 101617757, 203235514]

約数ペア:

[(1, 203235514), (2, 101617757), (19, 10696606), (38, 5348303), (109, 1864546), (139, 1462126), (218, 932273), (278, 731063), (353, 575738), (706, 287869), (2071, 98134), (2641, 76954), (4142, 49067), (5282, 38477), (6707, 30302), (13414, 15151)]