206519944

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{641}}^1$

素因数の和:790

約数の個数: 64

約数和(自身を含む): 432656640

約数和(自身を除く): 226136696

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 68, 92, 103, 136, 184, 206, 391, 412, 641, 782, 824, 1282, 1564, 1751, 2369, 2564, 3128, 3502, 4738, 5128, 7004, 9476, 10897, 14008, 14743, 18952, 21794, 29486, 40273, 43588, 58972, 66023, 80546, 87176, 117944, 132046, 161092, 250631, 264092, 322184, 501262, 528184, 1002524, 1122391, 1518529, 2005048, 2244782, 3037058, 4489564, 6074116, 8979128, 12148232, 25814993, 51629986, 103259972, 206519944]

約数ペア:

[(1, 206519944), (2, 103259972), (4, 51629986), (8, 25814993), (17, 12148232), (23, 8979128), (34, 6074116), (46, 4489564), (68, 3037058), (92, 2244782), (103, 2005048), (136, 1518529), (184, 1122391), (206, 1002524), (391, 528184), (412, 501262), (641, 322184), (782, 264092), (824, 250631), (1282, 161092), (1564, 132046), (1751, 117944), (2369, 87176), (2564, 80546), (3128, 66023), (3502, 58972), (4738, 43588), (5128, 40273), (7004, 29486), (9476, 21794), (10897, 18952), (14008, 14743)]