201955546

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1$

素因数の和:355

約数の個数: 64

約数和(自身を含む): 363007008

約数和(自身を除く): 161051462

約数列:

[1, 2, 13, 17, 26, 34, 37, 53, 74, 106, 221, 233, 442, 466, 481, 629, 689, 901, 962, 1258, 1378, 1802, 1961, 3029, 3922, 3961, 6058, 7922, 8177, 8621, 11713, 12349, 16354, 17242, 23426, 24698, 25493, 33337, 50986, 51493, 66674, 102986, 112073, 146557, 160537, 209933, 224146, 293114, 321074, 419866, 433381, 456913, 866762, 913826, 1905241, 2729129, 3810482, 5458258, 5939869, 7767521, 11879738, 15535042, 100977773, 201955546]

約数ペア:

[(1, 201955546), (2, 100977773), (13, 15535042), (17, 11879738), (26, 7767521), (34, 5939869), (37, 5458258), (53, 3810482), (74, 2729129), (106, 1905241), (221, 913826), (233, 866762), (442, 456913), (466, 433381), (481, 419866), (629, 321074), (689, 293114), (901, 224146), (962, 209933), (1258, 160537), (1378, 146557), (1802, 112073), (1961, 102986), (3029, 66674), (3922, 51493), (3961, 50986), (6058, 33337), (7922, 25493), (8177, 24698), (8621, 23426), (11713, 17242), (12349, 16354)]