200798685

素因数分解:

$3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1\times {\mathrm{277}}^1$

素因数の和:558

約数の個数: 48

約数和(自身を含む): 355183920

約数和(自身を除く): 154385235

約数列:

[1, 3, 5, 9, 15, 45, 89, 181, 267, 277, 445, 543, 801, 831, 905, 1335, 1385, 1629, 2493, 2715, 4005, 4155, 8145, 12465, 16109, 24653, 48327, 50137, 73959, 80545, 123265, 144981, 150411, 221877, 241635, 250685, 369795, 451233, 724905, 752055, 1109385, 2256165, 4462193, 13386579, 22310965, 40159737, 66932895, 200798685]

約数ペア:

[(1, 200798685), (3, 66932895), (5, 40159737), (9, 22310965), (15, 13386579), (45, 4462193), (89, 2256165), (181, 1109385), (267, 752055), (277, 724905), (445, 451233), (543, 369795), (801, 250685), (831, 241635), (905, 221877), (1335, 150411), (1385, 144981), (1629, 123265), (2493, 80545), (2715, 73959), (4005, 50137), (4155, 48327), (8145, 24653), (12465, 16109)]