201797613

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{269}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 318427200

約数和(自身を除く): 116629587

約数列:

[1, 3, 9, 19, 41, 57, 107, 123, 171, 269, 321, 369, 779, 807, 963, 2033, 2337, 2421, 4387, 5111, 6099, 7011, 11029, 13161, 15333, 18297, 28783, 33087, 39483, 45999, 83353, 86349, 99261, 209551, 250059, 259047, 546877, 628653, 750177, 1180103, 1640631, 1885959, 3540309, 4921893, 10620927, 22421957, 67265871, 201797613]

約数ペア:

[(1, 201797613), (3, 67265871), (9, 22421957), (19, 10620927), (41, 4921893), (57, 3540309), (107, 1885959), (123, 1640631), (171, 1180103), (269, 750177), (321, 628653), (369, 546877), (779, 259047), (807, 250059), (963, 209551), (2033, 99261), (2337, 86349), (2421, 83353), (4387, 45999), (5111, 39483), (6099, 33087), (7011, 28783), (11029, 18297), (13161, 15333)]