266773892

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{20143}}^1$

素因数の和:20208

約数の個数: 48

約数和(自身を含む): 595617792

約数和(自身を除く): 328843900

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 43, 44, 77, 86, 154, 172, 301, 308, 473, 602, 946, 1204, 1892, 3311, 6622, 13244, 20143, 40286, 80572, 141001, 221573, 282002, 443146, 564004, 866149, 886292, 1551011, 1732298, 3102022, 3464596, 6063043, 6204044, 9527639, 12126086, 19055278, 24252172, 38110556, 66693473, 133386946, 266773892]

約数ペア:

[(1, 266773892), (2, 133386946), (4, 66693473), (7, 38110556), (11, 24252172), (14, 19055278), (22, 12126086), (28, 9527639), (43, 6204044), (44, 6063043), (77, 3464596), (86, 3102022), (154, 1732298), (172, 1551011), (301, 886292), (308, 866149), (473, 564004), (602, 443146), (946, 282002), (1204, 221573), (1892, 141001), (3311, 80572), (6622, 40286), (13244, 20143)]