205730308

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{5237}}^1$

素因数の和:5332

約数の個数: 48

約数和(自身を含む): 436472064

約数和(自身を除く): 230741756

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 61, 92, 122, 161, 244, 322, 427, 644, 854, 1403, 1708, 2806, 5237, 5612, 9821, 10474, 19642, 20948, 36659, 39284, 73318, 120451, 146636, 240902, 319457, 481804, 638914, 843157, 1277828, 1686314, 2236199, 3372628, 4472398, 7347511, 8944796, 14695022, 29390044, 51432577, 102865154, 205730308]

約数ペア:

[(1, 205730308), (2, 102865154), (4, 51432577), (7, 29390044), (14, 14695022), (23, 8944796), (28, 7347511), (46, 4472398), (61, 3372628), (92, 2236199), (122, 1686314), (161, 1277828), (244, 843157), (322, 638914), (427, 481804), (644, 319457), (854, 240902), (1403, 146636), (1708, 120451), (2806, 73318), (5237, 39284), (5612, 36659), (9821, 20948), (10474, 19642)]