199348317

素因数分解:

$3^3\times 7^2\times {\mathrm{53}}^1\times {\mathrm{2843}}^1$

素因数の和:2919

約数の個数: 48

約数和(自身を含む): 350153280

約数和(自身を除く): 150804963

約数列:

[1, 3, 7, 9, 21, 27, 49, 53, 63, 147, 159, 189, 371, 441, 477, 1113, 1323, 1431, 2597, 2843, 3339, 7791, 8529, 10017, 19901, 23373, 25587, 59703, 70119, 76761, 139307, 150679, 179109, 417921, 452037, 537327, 1054753, 1253763, 1356111, 3164259, 3761289, 4068333, 7383271, 9492777, 22149813, 28478331, 66449439, 199348317]

約数ペア:

[(1, 199348317), (3, 66449439), (7, 28478331), (9, 22149813), (21, 9492777), (27, 7383271), (49, 4068333), (53, 3761289), (63, 3164259), (147, 1356111), (159, 1253763), (189, 1054753), (371, 537327), (441, 452037), (477, 417921), (1113, 179109), (1323, 150679), (1431, 139307), (2597, 76761), (2843, 70119), (3339, 59703), (7791, 25587), (8529, 23373), (10017, 19901)]