195907439

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 264297600

約数和(自身を除く): 68390161

約数列:

[1, 7, 13, 17, 49, 79, 91, 119, 221, 229, 553, 637, 833, 1027, 1343, 1547, 1603, 2977, 3871, 3893, 7189, 9401, 10829, 11221, 17459, 18091, 20839, 27251, 50323, 50609, 65807, 122213, 126637, 145873, 190757, 235183, 307547, 354263, 855491, 886459, 1646281, 2152829, 2479841, 3998111, 11523967, 15069803, 27986777, 195907439]

約数ペア:

[(1, 195907439), (7, 27986777), (13, 15069803), (17, 11523967), (49, 3998111), (79, 2479841), (91, 2152829), (119, 1646281), (221, 886459), (229, 855491), (553, 354263), (637, 307547), (833, 235183), (1027, 190757), (1343, 145873), (1547, 126637), (1603, 122213), (2977, 65807), (3871, 50609), (3893, 50323), (7189, 27251), (9401, 20839), (10829, 18091), (11221, 17459)]