205120975257

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6414641}}^1$

素因数の和:6414694

約数の個数: 48

約数和(自身を含む): 360246294720

約数和(自身を除く): 155125319463

約数列:

[1, 3, 9, 11, 17, 19, 33, 51, 57, 99, 153, 171, 187, 209, 323, 561, 627, 969, 1683, 1881, 2907, 3553, 10659, 31977, 6414641, 19243923, 57731769, 70561051, 109048897, 121878179, 211683153, 327146691, 365634537, 635049459, 981440073, 1096903611, 1199537867, 1340659969, 2071929043, 3598613601, 4021979907, 6215787129, 10795840803, 12065939721, 18647361387, 22791219473, 68373658419, 205120975257]

約数ペア:

[(1, 205120975257), (3, 68373658419), (9, 22791219473), (11, 18647361387), (17, 12065939721), (19, 10795840803), (33, 6215787129), (51, 4021979907), (57, 3598613601), (99, 2071929043), (153, 1340659969), (171, 1199537867), (187, 1096903611), (209, 981440073), (323, 635049459), (561, 365634537), (627, 327146691), (969, 211683153), (1683, 121878179), (1881, 109048897), (2907, 70561051), (3553, 57731769), (10659, 19243923), (31977, 6414641)]