199985748

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{383}}^1\times {\mathrm{821}}^1$

素因数の和:1264

約数の個数: 48

約数和(自身を含む): 477259776

約数和(自身を除く): 277274028

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 383, 636, 766, 821, 1149, 1532, 1642, 2298, 2463, 3284, 4596, 4926, 9852, 20299, 40598, 43513, 60897, 81196, 87026, 121794, 130539, 174052, 243588, 261078, 314443, 522156, 628886, 943329, 1257772, 1886658, 3773316, 16665479, 33330958, 49996437, 66661916, 99992874, 199985748]

約数ペア:

[(1, 199985748), (2, 99992874), (3, 66661916), (4, 49996437), (6, 33330958), (12, 16665479), (53, 3773316), (106, 1886658), (159, 1257772), (212, 943329), (318, 628886), (383, 522156), (636, 314443), (766, 261078), (821, 243588), (1149, 174052), (1532, 130539), (1642, 121794), (2298, 87026), (2463, 81196), (3284, 60897), (4596, 43513), (4926, 40598), (9852, 20299)]