201770261

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{241}}^1$

素因数の和:473

約数の個数: 32

約数和(自身を含む): 257596416

約数和(自身を除く): 55826155

約数列:

[1, 7, 11, 77, 83, 131, 241, 581, 913, 917, 1441, 1687, 2651, 6391, 10087, 10873, 18557, 20003, 31571, 76111, 119603, 140021, 220033, 220997, 347281, 837221, 1540231, 2430967, 2620393, 18342751, 28824323, 201770261]

約数ペア:

[(1, 201770261), (7, 28824323), (11, 18342751), (77, 2620393), (83, 2430967), (131, 1540231), (241, 837221), (581, 347281), (913, 220997), (917, 220033), (1441, 140021), (1687, 119603), (2651, 76111), (6391, 31571), (10087, 20003), (10873, 18557)]