208197792

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{65719}}^1$

素因数の和:65746

約数の個数: 72

約数和(自身を含む): 645896160

約数和(自身を除く): 437698368

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 132, 144, 176, 198, 264, 288, 352, 396, 528, 792, 1056, 1584, 3168, 65719, 131438, 197157, 262876, 394314, 525752, 591471, 722909, 788628, 1051504, 1182942, 1445818, 1577256, 2103008, 2168727, 2365884, 2891636, 3154512, 4337454, 4731768, 5783272, 6309024, 6506181, 8674908, 9463536, 11566544, 13012362, 17349816, 18927072, 23133088, 26024724, 34699632, 52049448, 69399264, 104098896, 208197792]

約数ペア:

[(1, 208197792), (2, 104098896), (3, 69399264), (4, 52049448), (6, 34699632), (8, 26024724), (9, 23133088), (11, 18927072), (12, 17349816), (16, 13012362), (18, 11566544), (22, 9463536), (24, 8674908), (32, 6506181), (33, 6309024), (36, 5783272), (44, 4731768), (48, 4337454), (66, 3154512), (72, 2891636), (88, 2365884), (96, 2168727), (99, 2103008), (132, 1577256), (144, 1445818), (176, 1182942), (198, 1051504), (264, 788628), (288, 722909), (352, 591471), (396, 525752), (528, 394314), (792, 262876), (1056, 197157), (1584, 131438), (3168, 65719)]