200198418

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{521}}^1\times {\mathrm{1307}}^1$

素因数の和:1847

約数の個数: 48

約数和(自身を含む): 467018784

約数和(自身を除く): 266820366

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 521, 1042, 1307, 1563, 2614, 3126, 3647, 3921, 7294, 7842, 9149, 10941, 18298, 21882, 25529, 27447, 51058, 54894, 64043, 76587, 128086, 153174, 192129, 384258, 680947, 1361894, 2042841, 4085682, 4766629, 9533258, 14299887, 28599774, 33366403, 66732806, 100099209, 200198418]

約数ペア:

[(1, 200198418), (2, 100099209), (3, 66732806), (6, 33366403), (7, 28599774), (14, 14299887), (21, 9533258), (42, 4766629), (49, 4085682), (98, 2042841), (147, 1361894), (294, 680947), (521, 384258), (1042, 192129), (1307, 153174), (1563, 128086), (2614, 76587), (3126, 64043), (3647, 54894), (3921, 51058), (7294, 27447), (7842, 25529), (9149, 21882), (10941, 18298)]