200550581

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{509}}^1$

素因数の和:594

約数の個数: 48

約数和(自身を含む): 276281280

約数和(自身を除く): 75730699

約数列:

[1, 7, 11, 17, 43, 49, 77, 119, 187, 301, 473, 509, 539, 731, 833, 1309, 2107, 3311, 3563, 5117, 5599, 8041, 8653, 9163, 21887, 23177, 24941, 35819, 39193, 56287, 60571, 95183, 153209, 240757, 274351, 372079, 394009, 423997, 666281, 1072463, 1685299, 2604553, 4092869, 4663967, 11797093, 18231871, 28650083, 200550581]

約数ペア:

[(1, 200550581), (7, 28650083), (11, 18231871), (17, 11797093), (43, 4663967), (49, 4092869), (77, 2604553), (119, 1685299), (187, 1072463), (301, 666281), (473, 423997), (509, 394009), (539, 372079), (731, 274351), (833, 240757), (1309, 153209), (2107, 95183), (3311, 60571), (3563, 56287), (5117, 39193), (5599, 35819), (8041, 24941), (8653, 23177), (9163, 21887)]