202129557

素因数分解:

$3^1\times 7^3\times {\mathrm{37}}^1\times {\mathrm{5309}}^1$

素因数の和:5370

約数の個数: 32

約数和(自身を含む): 322848000

約数和(自身を除く): 120718443

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 259, 343, 777, 1029, 1813, 5309, 5439, 12691, 15927, 37163, 38073, 111489, 196433, 260141, 589299, 780423, 1375031, 1820987, 4125093, 5462961, 9625217, 28875651, 67376519, 202129557]

約数ペア:

[(1, 202129557), (3, 67376519), (7, 28875651), (21, 9625217), (37, 5462961), (49, 4125093), (111, 1820987), (147, 1375031), (259, 780423), (343, 589299), (777, 260141), (1029, 196433), (1813, 111489), (5309, 38073), (5439, 37163), (12691, 15927)]