194850578

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:303

約数の個数: 48

約数和(自身を含む): 329070600

約数和(自身を除く): 134220022

約数列:

[1, 2, 13, 26, 53, 73, 106, 146, 149, 169, 298, 338, 689, 949, 1378, 1898, 1937, 3869, 3874, 7738, 7897, 8957, 10877, 12337, 15794, 17914, 21754, 24674, 25181, 50297, 50362, 100594, 102661, 141401, 205322, 282802, 576481, 653861, 1152962, 1307722, 1334593, 1838213, 2669186, 3676426, 7494253, 14988506, 97425289, 194850578]

約数ペア:

[(1, 194850578), (2, 97425289), (13, 14988506), (26, 7494253), (53, 3676426), (73, 2669186), (106, 1838213), (146, 1334593), (149, 1307722), (169, 1152962), (298, 653861), (338, 576481), (689, 282802), (949, 205322), (1378, 141401), (1898, 102661), (1937, 100594), (3869, 50362), (3874, 50297), (7738, 25181), (7897, 24674), (8957, 21754), (10877, 17914), (12337, 15794)]