199223752

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{2089}}^1$

素因数の和:2246

約数の個数: 64

約数和(自身を含む): 463478400

約数和(自身を除く): 264254648

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 131, 182, 262, 364, 524, 728, 917, 1048, 1703, 1834, 2089, 3406, 3668, 4178, 6812, 7336, 8356, 11921, 13624, 14623, 16712, 23842, 27157, 29246, 47684, 54314, 58492, 95368, 108628, 116984, 190099, 217256, 273659, 380198, 547318, 760396, 1094636, 1520792, 1915613, 2189272, 3557567, 3831226, 7115134, 7662452, 14230268, 15324904, 24902969, 28460536, 49805938, 99611876, 199223752]

約数ペア:

[(1, 199223752), (2, 99611876), (4, 49805938), (7, 28460536), (8, 24902969), (13, 15324904), (14, 14230268), (26, 7662452), (28, 7115134), (52, 3831226), (56, 3557567), (91, 2189272), (104, 1915613), (131, 1520792), (182, 1094636), (262, 760396), (364, 547318), (524, 380198), (728, 273659), (917, 217256), (1048, 190099), (1703, 116984), (1834, 108628), (2089, 95368), (3406, 58492), (3668, 54314), (4178, 47684), (6812, 29246), (7336, 27157), (8356, 23842), (11921, 16712), (13624, 14623)]