201331638

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{4297}}^1$

素因数の和:4461

約数の個数: 48

約数和(自身を含む): 462636720

約数和(自身を除く): 261305082

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 137, 171, 274, 342, 411, 822, 1233, 2466, 2603, 4297, 5206, 7809, 8594, 12891, 15618, 23427, 25782, 38673, 46854, 77346, 81643, 163286, 244929, 489858, 588689, 734787, 1177378, 1469574, 1766067, 3532134, 5298201, 10596402, 11185091, 22370182, 33555273, 67110546, 100665819, 201331638]

約数ペア:

[(1, 201331638), (2, 100665819), (3, 67110546), (6, 33555273), (9, 22370182), (18, 11185091), (19, 10596402), (38, 5298201), (57, 3532134), (114, 1766067), (137, 1469574), (171, 1177378), (274, 734787), (342, 588689), (411, 489858), (822, 244929), (1233, 163286), (2466, 81643), (2603, 77346), (4297, 46854), (5206, 38673), (7809, 25782), (8594, 23427), (12891, 15618)]