207811224

素因数分解:

$2^3\times 3^3\times {\mathrm{647}}^1\times {\mathrm{1487}}^1$

素因数の和:2149

約数の個数: 64

約数和(自身を含む): 578534400

約数和(自身を除く): 370723176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 647, 1294, 1487, 1941, 2588, 2974, 3882, 4461, 5176, 5823, 5948, 7764, 8922, 11646, 11896, 13383, 15528, 17469, 17844, 23292, 26766, 34938, 35688, 40149, 46584, 53532, 69876, 80298, 107064, 139752, 160596, 321192, 962089, 1924178, 2886267, 3848356, 5772534, 7696712, 8658801, 11545068, 17317602, 23090136, 25976403, 34635204, 51952806, 69270408, 103905612, 207811224]

約数ペア:

[(1, 207811224), (2, 103905612), (3, 69270408), (4, 51952806), (6, 34635204), (8, 25976403), (9, 23090136), (12, 17317602), (18, 11545068), (24, 8658801), (27, 7696712), (36, 5772534), (54, 3848356), (72, 2886267), (108, 1924178), (216, 962089), (647, 321192), (1294, 160596), (1487, 139752), (1941, 107064), (2588, 80298), (2974, 69876), (3882, 53532), (4461, 46584), (5176, 40149), (5823, 35688), (5948, 34938), (7764, 26766), (8922, 23292), (11646, 17844), (11896, 17469), (13383, 15528)]