243396118

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{6679}}^1$

素因数の和:6844

約数の個数: 32

約数和(自身を含む): 442483200

約数和(自身を除く): 199087082

約数列:

[1, 2, 7, 14, 19, 38, 133, 137, 266, 274, 959, 1918, 2603, 5206, 6679, 13358, 18221, 36442, 46753, 93506, 126901, 253802, 888307, 915023, 1776614, 1830046, 6405161, 12810322, 17385437, 34770874, 121698059, 243396118]

約数ペア:

[(1, 243396118), (2, 121698059), (7, 34770874), (14, 17385437), (19, 12810322), (38, 6405161), (133, 1830046), (137, 1776614), (266, 915023), (274, 888307), (959, 253802), (1918, 126901), (2603, 93506), (5206, 46753), (6679, 36442), (13358, 18221)]